Your fit result

Does Peak Design Travel Backpack 30L fit Southern Airways Express?

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

Peak Design Travel Backpack 30L

Does not fit

Peak Design Travel Backpack 30L is larger than the published personal-item dimensions. Pick a smaller alternative for this airline rule.

Visual sizer

Bag vs airline rule

Does not fit

Does not fit. Largest overage: 6.4 in.

Height

Over by 6.4 in

Bag 20.9 in / Rule 14.5 in

Width

Over by 1 in

Bag 13 in / Rule 12 in

Depth

Spare room +3 in

Bag 7 in / Rule 10 in

warning: This result uses medium-confidence source data.
warning: Bag dimensions are not directly manufacturer-published for this launch record.
info: Items above 14.5 in W x 12 in H x 10 in L or over 15 lb must be checked or gate-checked; carrier has sole discretion for cabin suitability.

Bag: 20.9 x 13 x 7 in
Rule: 14.5 x 12 x 10 in
Risk: 92/100
Confidence: medium

Margins: length -6.4 in, width -1 in, depth 3 in.

Main issue: length by 6.4 in, width by 1.0 in.

Bag data

Source-linked dimensions

Last reviewed: 2026-05-28
Dimension confidence: medium
Primary source: retailer

Airline rule data

Airline-published rule

Last reviewed: 2026-06-15
Rule confidence: high
Airline rule: Airline baggage page

View bag details View airline rules Suggest correction

Better-fitting alternatives

Personal item

Rick Steves Civita Day Pack

Fits

Rick Steves Civita Day Pack fits the published personal-item dimensions for this rule. Still measure the packed bag, including handles and wheels.

Bag: 14 x 11 x 5.5 in
Rule: 14.5 x 12 x 10 in
Risk: 8/100
Confidence: high

Margins: length 0.5 in, width 1 in, depth 4.5 in.

Bag details

Personal item

Dagne Dover Landon Carryall Medium

Fits

Dagne Dover Landon Carryall Medium fits the published personal-item dimensions for this rule. Still measure the packed bag, including handles and wheels.

Bag: 14.5 x 7.5 x 9 in
Rule: 14.5 x 12 x 10 in
Risk: 8/100
Confidence: high

Margins: length 0 in, width 4.5 in, depth 1 in.

Bag details

Personal item

CabinZero Classic Cabin Backpack 28L

Risky

CabinZero Classic Cabin Backpack 28L 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.

Bag: 15.4 x 11.6 x 7.9 in
Rule: 14.5 x 12 x 10 in
Risk: 55/100
Confidence: high

Margins: length -0.9 in, width 0.4 in, depth 2.1 in.

Main issue: length by 0.9 in.

Bag details