Check

Multi-airline trips

Check one bag across every flight segment

Add each operating airline, choose route countries or airports, and see whether the same packed bag works for every segment.

Build trip checkPick routes, airlines, and bag size in one workflow.Single airline checkerCompare all airlinesVerify ticket fare
Carry-on bag with route planning map and travel documents for a multi-airline trip

Sample itinerary

One bag, multiple rules

Istanbul, Turkey -> London, UK

Turkish Airlines

London, UK -> Dublin, Ireland

Ryanair

Dublin, Ireland -> Paris, France

Air France

Trip bag check

Your bag and itinerary

Bag dimensions
Flight segments

Add each airline you'll fly. Airports are optional — add routes only if you want them on your shareable link.

Flight 1

Flight 2

CabinFit checks dimensions only. Fare bundles, aircraft, staff decisions, and operating carrier rules can still affect airport acceptance.

Trip result

Fits — but tight on at least one flight

40 x 30 x 20 cm checked against 2 selected segments.

Fits

1

Tight

1

Check fare

0

Too large

0

Fit by flight

  • 1Turkish AirlinesFits
  • 2RyanairTight

Most restrictive segment

LHR -> DUB

LHR to DUB

Ryanair

Tight

Fits with 0 cm smallest margin.

Segment details

Each flight is checked against the selected airline rule using all six bag orientations.

IST -> LHR

IST to LHR

Turkish Airlines

Fits
Flight
#1
Rule
Carry-on
Published limit
55 x 40 x 23 cm
Your bag
40 x 30 x 20 cm
Fits with 3 cm smallest margin.
Last checked Jun 18, 2026SourceView rules

LHR -> DUB

LHR to DUB

Ryanair

Tight
Flight
#2
Rule
Personal Item
Published limit
40 x 30 x 20 cm
Your bag
40 x 30 x 20 cm
Fits with no extra margin.
Last checked Jun 15, 2026SourceView rules
Trip Planner - Multi-airline Bag Size Checker - CabinFit