Does the Tortuga Pro Backpack 40L fit British Airways's cabin bag limit?

Yes. The Tortuga Pro Backpack 40L is within the British Airways cabin bag limit of 56 × 45 × 25 cm (22 × 18 × 10 in) on every side: height +1.0 cm, width +10.0 cm, depth +5.0 cm.

British Airways limit 56 × 45 × 25 cm (22 × 18 × 10 in) · British Airways baggage page, checked 2026-10-26Tortuga Pro Backpack 40L 22 × 14 × 8 in (55 × 35 × 20 cm) · maker’s page

Tortuga Pro Backpack 40L in the British Airways sizer

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FRONTSIDE45 cm wide25 cm deep56 cm tall
British Airways cabin bag limitTortuga Pro Backpack 40L, as listedDrawn to scale
FRONTSIDE30 cm wide15 cm deep40 cm tall
British Airways · Handbag

Tortuga Pro Backpack 40L

Too bigNo. The Tortuga Pro Backpack 40L is larger than the British Airways handbag limit of 40 × 30 × 15 cm (16 × 12 × 6 in) in height and width and depth: height −15.0 cm, width −5.0 cm, depth −5.0 cm.
LimitBagRoomHeight, cm4055−15.0 cmWidth, cm3035−5.0 cmDepth, cm1520−5.0 cmWeight, kgnone2—

Same size in every cabin.

Other bags for British Airways

BagVerdict
Osprey Farpoint 40Fits
Osprey Fairview 40Fits
Osprey Daylite Plus 20Fits
Cotopaxi Allpa 35LFits
Aer Travel Pack 3Fits

Pro Backpack 40L on other airlines

AirlineVerdict
DeltaFits
UnitedFits
AmericanFits
SouthwestFits
JetBlueFits
SpiritFits
FrontierFits
AllegiantFits
All 18 airlines for the Pro Backpack 40L

Questions

Is the Tortuga Pro Backpack 40L allowed as British Airways cabin bag?

Yes. The Tortuga Pro Backpack 40L is within the British Airways cabin bag limit of 56 × 45 × 25 cm (22 × 18 × 10 in) on every side: height +1.0 cm, width +10.0 cm, depth +5.0 cm.

Is the Tortuga Pro Backpack 40L allowed as British Airways handbag?

No. The Tortuga Pro Backpack 40L is larger than the British Airways handbag limit of 40 × 30 × 15 cm (16 × 12 × 6 in) in height and width and depth: height −15.0 cm, width −5.0 cm, depth −5.0 cm.