Your fit result

Does REI Trail 25 Pack fit American Airlines?

This page compares the bag dimensions we have against one published airline rule, renders the fit to scale, and keeps the caveats visible.

Personal item

REI Trail 25 Pack

Risky

REI Trail 25 Pack is over the published personal-item dimensions, but the soft construction may make it a borderline option if lightly packed. Treat this as a fee-risk result.

Visual sizer

Bag vs airline rule

Tight fit

Tight fit. Largest overage: 0.3 in.

Height

Over by 0.3 in

Bag 18 in / Rule 17.7 in

Width

Spare room +0.8 in

Bag 13 in / Rule 13.8 in

Depth

Over by 0.1 in

Bag 8 in / Rule 7.9 in

warning: This result uses medium-confidence source data.
warning: Bag dimensions are not directly manufacturer-published for this launch record.
warning: This bag is treated as a borderline soft-sided fit. Packed bags can bulge.

Bag: 18 x 13 x 8 in
Rule: 17.7 x 13.8 x 7.9 in
Risk: 48/100
Confidence: medium

Margins: length -0.3 in, width 0.8 in, depth -0.1 in.

Main issue: length by 0.3 in, depth by 0.1 in.

Bag data

Source-linked dimensions

Last reviewed: 2026-05-29
Dimension confidence: high
Primary source: retailer

Airline rule data

Source-linked rule

Last reviewed: 2026-05-29
Rule confidence: medium
Airline rule: Airline baggage page

View bag details View airline rules Suggest correction

Better-fitting alternatives

Personal item

Osprey Daylite Expandable Travel Pack 26+6

Fits

Osprey Daylite Expandable Travel Pack 26+6 fits the published personal-item dimensions for this rule. Still measure the packed bag, including handles and wheels.

Bag: 17 x 13 x 6 in
Rule: 17.7 x 13.8 x 7.9 in
Risk: 8/100
Confidence: medium

Margins: length 0.7 in, width 0.8 in, depth 1.9 in.

Bag details

Personal item

CabinZero Classic Cabin Backpack 28L

Fits

CabinZero Classic Cabin Backpack 28L fits the published personal-item dimensions for this rule. Still measure the packed bag, including handles and wheels.

Bag: 15.4 x 11.6 x 7.9 in
Rule: 17.7 x 13.8 x 7.9 in
Risk: 8/100
Confidence: medium

Margins: length 2.3 in, width 2.2 in, depth 0 in.

Bag details

Personal item

CALPAK Luka 15 inch Laptop Backpack

Fits

CALPAK Luka 15 inch Laptop Backpack fits the published personal-item dimensions for this rule. Still measure the packed bag, including handles and wheels.

Bag: 16 x 12 x 7 in
Rule: 17.7 x 13.8 x 7.9 in
Risk: 8/100
Confidence: medium

Margins: length 1.7 in, width 1.8 in, depth 0.9 in.

Bag details