Airline Alliance Baggage Rules: Star, SkyTeam, Oneworld
Separate cabin limits, ticketed checked baggage, status benefits and through-checking when flying alliance or codeshare connections.
Star Alliance, SkyTeam and oneworld connect member airlines, but each operator sets its cabin-baggage limits. For a connection, separate four questions: what can enter each cabin, what checked baggage the ticket includes, which status benefits apply, and where checked bags must be collected.
Cabin bags: check every operating carrier
Find the airline physically operating each flight, not just the code printed first on the itinerary. Then compare size, weight, pieces, personal-item rules and fare inclusion.
| Example | Recorded cabin boundary | Scope to confirm |
|---|---|---|
| United | Main 22×14×9 in; personal item 17×10×9 in | Basic Economy route/status exceptions |
| Lufthansa | Main 55×40×23 cm / 8 kg | Short/medium-haul Economy Basic excludes main bag |
| Singapore Airlines | 115 cm total / 7 kg per piece | Economy one main piece; personal-item rules separate |
| Finnair | Main 55×40×23 cm plus small 40×30×15 cm | Economy 8 kg combined; Superlight excludes main bag |
| SriLankan | 115 cm total / 7 kg per piece | Economy one main piece; Business two |
One common bag size is not guaranteed to fit all member airlines. A personal item can share a weight cap on one carrier and have separate limits on another. The airline directory links to carrier-specific conditions.
Checked bags: use the ticketed allowance
Check the allowance shown for the actual ticket, including weight versus piece concept, route and fare. Do not apply a cabin-rule comparison to checked baggage. If two airline pages disagree about an interline itinerary, ask the ticketing airline which allowance is recorded and keep that confirmation.
A single booking reference is not proof that every flight is on one ticket or that all baggage handling is included. Confirm ticket numbers, operating airlines and handling arrangements when connecting bookings.
Status benefits: confirm the named benefit
An extra checked-bag benefit is not an automatic cabin-weight bonus. Eligibility can depend on fare, route, operating airline and the frequent-flyer programme. Add the membership number to the booking and check the benefit actually displayed.
Delta Silver maps to SkyTeam Elite; Gold, Platinum and Diamond map to Elite Plus. Qantas Silver maps to oneworld Ruby, Gold to Sapphire and Platinum/Platinum One to Emerald. These mappings identify recognition tiers; they do not establish a universal extra cabin bag. See the oneworld cabin guide for examples.
Priority boarding and lounge access have their own conditions. Priority boarding does not guarantee overhead space, and a published baggage benefit should not be treated as a waiver of size checks.
Through-checking: inspect the bag tag and connection instructions
Ask at check-in whether the bag is tagged to the final destination and whether it must be reclaimed for customs or rechecked at an intermediate airport. Alliance membership alone does not answer either question. Separate tickets and non-partner segments require particular care; do not assume a transfer agreement.
Allow time for the actual terminal transfer, border formalities, collection and check-in deadline. One universal connection buffer cannot guarantee a successful transfer. If plans change, confirm where the bag will be delivered before leaving the counter.
A practical departure checklist
- Record each operating carrier and cabin fare.
- Compare the filled cabin bag with every applicable limit.
- Check the ticketed hold allowance and any explicitly confirmed status benefit.
- Confirm baggage transfer and collection at each connection.
- Keep the booking and bag-tag details accessible during the journey.
The bag checker helps compare recorded cabin limits. It does not determine interline checked-baggage entitlement or guarantee a connection.
Sources and scope
Source-based research; no hands-on test or specialist review claimed.
Delta Silver maps to SkyTeam Elite; Gold, Platinum and Diamond to Elite Plus. Partner benefits and fare exceptions apply; no universal cabin-weight bonus or bin-space guarantee. ITA no longer belongs to SkyTeam.
SkyTeam status explanation only; not a complete current membership list.
SkyTeam Elite and Elite Plus Benefits; Partner benefit definitions and footnotesSource review: · Codex (AI source review)
Qantas route, per-item and combined allowance correction; related scope as stated in article.
Only the identified correction; no full review of unrelated claims.
Relevant allowance table / product scopeSource review: · Codex (AI source review)
Qantas Silver=Ruby, Gold=Sapphire, Platinum/Platinum One=Emerald.
Scoped correction; original checked date retained for reused evidence.
Published cabin allowance / relevant tableSource review: · Codex (AI source review)
Cathay baggage comparison corrected.
Only identified Cathay-related claims; no full review of unrelated carriers or destinations.
Pages 6–8: cabin and checked baggage; Policy A Hong Kong/New Zealand and Policy B other flights; page 5 batteriesSource review: · Codex (AI source review)
55×40×23 cm main; 40×30×15 cm small; Economy/Premium 8 kg combined; Superlight no main; Business one main12 kg combined; €60 gate collection.
Only the named airline claims corrected in this article; unrelated carriers and destination details are not newly certified.
Ticket-type allowance table; excess carry-on; travelling with children; extra itemsSource review: · Codex (AI source review)
Personal item 45×35×20; main 55×35×25/10 kg with wheels/handles, one except Basic; checked 158 cm and Economy23/Business32 kg; ordinary liquids100 ml.
Scoped avianca comparison correction; unrelated destination and carrier claims not recertified.
Cabin and checked baggage tabs; liquid restrictionSource review: · Codex (AI source review)
Domestic Basic main bag paid; international Light main included; Classic/Flex one23 kg checked; Business Americas/INSIGNIA one10 kg cabin and two32 kg checked.
Scoped avianca comparison correction; unrelated destination and carrier claims not recertified.
Economy and Business fare cards, including visual inclusion/payment iconsSource review: · Codex (AI source review)
115 cm total; Economy one and Business two pieces, each 7 kg. Additional listed personal articles; infant bag 5 kg with separate box.
Adult linear model; no 14 kg single bag or generic personal-bag dimensions.
Hand luggage; class table; additional articlesSource review: · Codex (AI source review)
FAQ confirms 115 cm total and 7 kg per piece; ticket controls checked allowance.
Current main-site FAQ. Other official FAQ rendition mentions a box or 115 cm; not treated as a stricter universal adult box.
Cabin dimensions; additional articles; routing conceptsSource review: · Codex (AI source review)
All cabin classes list one 56×45×25 cm cabin bag and one 40×30×15 cm underseat item. No numeric cabin weight limit is stated; unassisted lifting is required.
British Airways, BA Cityflyer and BA Euroflyer. A calculator result on this page still shows 45×36×20 cm; the smaller published underseat limit is used pending clarification. Partner airlines may differ.
Your baggage allowance > Hand bag and Cabin bag, for each cabin classSource review: · Codex (AI source review)
Extra hold-bag prices depend on destination and bag count. Lap infants have no checked-bag allowance on hand-baggage-only Basic fares; children may check two listed equipment items free.
British Airways-operated booking; confirm route-specific prices and handling arrangements. No fixed extra-bag fee is asserted.
Extra, heavy or large bags?; More about your baggage > infant and child allowancesSource review: · Codex (AI source review)
Basic Economy includes one 22×14×9 in carry-on and one 18×14×8 in personal item.
Cabin baggage entitlement and dimensions; family and screening claims are covered by the separate evidence records below.
Basic Economy baggage allowanceSource review: · Codex (AI source review)
One carry-on and one personal item are permitted; the personal item maximum is 18×14×8 in, and the carry-on maximum is 22×14×9 in.
American-operated flights; aircraft and airport restrictions may apply. Inch limits converted exactly to centimetres.
Personal items; Carry-on bag; Security and packing restrictions; Valet bagsSource review: · Codex (AI source review)
Basic Economy includes the ordinary carry-on allowance; boarding and checked-bag exceptions are separate.
American-operated Basic Economy; no status or card is required for the standard cabin bag.
Your bags; When you will boardSource review: · Codex (AI source review)
Lap-infant reservation and international pricing conditions; child safety-seat use and free stroller/car-seat checking.
American-operated flights. No fixed international infant percentage is published here. Only one of stroller/car seat may be checked at the gate; the other goes to the counter.
Infants (under 2 years); International flights; Acceptable safety seats; Carry-on and checked bags; StrollersSource review: · Codex (AI source review)
Main and small-item dimensions; combined cabin weights, Cathay membership and Hong Kong/New Zealand exceptions; checked/family allowance and battery restrictions.
Cathay published policy; Hong Kong/New Zealand exception and operating-carrier conditions apply.
Pages 6–8: cabin and checked baggage; Policy A Hong Kong/New Zealand and Policy B other flights; page 5 batteriesSource review: · Codex (AI source review)
Upgrade Bid retains original-ticket allowance; partner-operated cabin baggage differs.
Calculator introduction read; destination autocomplete unavailable, so no route calculation claimed.
Introduction, Upgrade Bid and partner carrier notes; pre-flight checklistSource review: · Codex (AI source review)
Infant age, discounted fare and purchased-seat conditions.
No universal infant fare percentage inferred.
Age, fare and seat conditionsSource review: · Codex (AI source review)
56×36×23 cm overhead including wheels/stowed handles; international Economy 7 kg, premium10 kg/item14 kg total; domestic 14 kg/max 10; Dash 8-Q400: 7 kg; India no personal item. No personal numeric dimensions.
Qantas-operated flights; route and aircraft exceptions apply.
Bag types and size; domestic/international tables; infants and securitySource review: · Codex (AI source review)
Infant cabin essentials exception, route-dependent fares/hold allowance;3infant or2child checked items; stroller no cabin/gate check on Dash 8/E190.
Qantas-operated flights; route and aircraft exceptions apply.
Booking for infants; baggage; strollersSource review: · Codex (AI source review)
Restraint acceptance depends on certification, aircraft/seating and staff approval; not guaranteed by seat purchase.
Qantas-operated flights; route and aircraft exceptions apply.
Things to know; approved standards; aircraft types and preparationSource review: · Codex (AI source review)
55×40×23 cm main; 40×30×15 cm small; Economy/Premium 8 kg combined; Superlight no main; Business one main 12 kg combined; €60 gate collection.
Finnair-operated flights and specified loyalty exceptions; no invented online fee or measurement tolerance.
Ticket-type allowance table; excess carry-on; travelling with children; extra itemsSource review: · Codex (AI source review)
Ordinary 100 ml/1-litre liquid rule with medicine/baby exceptions and Helsinki departure exception.
Airport-specific rules apply; no global 2-litre permission.
Liquids and battery restrictionsSource review: · Codex (AI source review)
HEL departures 2 litres total in 100 ml containers; HEL transfers and regional airports one 1-litre bag.
Finavia airport security scope, reviewed separately from airline entitlement.
Helsinki Airport departures; transfers; regional airportsSource review: · Codex (AI source review)
Infant without seat no cabin allowance; free pushchair and safety seat; cabin-size and Superlight exceptions; own-seat safety requirements.
Full live browser article; no invented human verification or guaranteed gate return location.
Baggage allowance; pushchairs; own child safety seatSource review: · Codex (AI source review)
Three tiers; benefits have airline and itinerary exceptions. No universal cabin-weight increase.
Alliance benefit distinction only; no full membership count.
Tier benefits and baggage exceptionsSource review: · Codex (AI source review)
One 22×14×9 in carry-on and one 17×10×9 in personal item; Basic Economy route/status/card exceptions, wheels and handles, liquids guidance and United Express restrictions.
United-operated allowance; no numeric cabin weight cap on this page. CommutAir permits only a personal item; other United Express aircraft may need gate checking. Fees are itinerary/date dependent and remain unquoted in the fee engine.
Size limits; Liquid, gels and sprays; Basic Economy bag limits; Gate-checked bagsSource review: · Codex (AI source review)
Lap-infant price varies by destination; free stroller/car-seat checking has quantity, size and cabin-placement conditions.
United family policy; replaces universal 10% infant fare and unconditional cabin car-seat claims.
Ticketing options; Getting to the gate; Car seats; FAQs: lap-child cost and checking car seat/strollerSource review: · Codex (AI source review)
Cabin size and per-piece weight by class, 40×30×15 cm personal item, short-/medium-haul Basic exclusion, status and regional exceptions, operating-carrier scope and EU liquids guidance.
Lufthansa-operated flights. Wheels/handles are not expressly defined in this retrieved source and remain unknown in the structured field. Personal-item weight is not separately quantified. Airport-check frequency is not measured.
Carry-on baggage regulations according to travel class; Special regional regulations and exceptions; FAQs; Transportation of fluidsSource review: · Codex (AI source review)
Short-/medium-haul Basic allows one personal item; advance cabin-bag purchase and eligible status exceptions; long-haul Basic includes a cabin bag.
Generic Basic selection represents the restrictive short-/medium-haul case; route/status eligibility requires booking confirmation. Published non-compliance charges vary by route and are not a universal online/gate fee quote.
Baggage in Economy Basic Fare; additional services; FAQs (long-haul and status)Source review: · Codex (AI source review)
Infant checked allowance and fare exceptions, children's allowance, one-item child-equipment benefit and pocket-buggy conditions.
Family baggage, not infant ticket pricing. Economy Light exclusion applies independently of the short-/medium-haul Basic exclusion.
Babies (0–2 years); Children over 2 years; For each child, one item; Pocket BuggySource review: · Codex (AI source review)
Check if your bag fits
Compare your carry-on dimensions with your airline’s allowance.