Your fit result

Does Briggs & Riley Baseline Underseat Duffle fit Contour Aviation?

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

Briggs & Riley Baseline Underseat Duffle

Does not fit

Briggs & Riley Baseline Underseat Duffle 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: 1.5 in.

Height

Spare room +0.5 in

Bag 16.5 in / Rule 17 in

Width

Over by 1.5 in

Bag 11.5 in / Rule 10 in

Depth

Over by 1.5 in

Bag 10.5 in / Rule 9 in

info: Oversized personal items may be measured; items exceeding personal-item dimensions but within carry-on dimensions are considered carry-on baggage.

Bag: 16.5 x 11.5 x 10.5 in
Rule: 17 x 10 x 9 in
Risk: 78/100
Confidence: high

Margins: length 0.5 in, width -1.5 in, depth -1.5 in.

Main issue: width by 1.5 in, depth by 1.5 in.

Bag data

Audited dimensions

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

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

Alpaka Metro Backpack

Fits

Alpaka Metro Backpack fits the published personal-item dimensions for this rule. Still measure the packed bag, including handles and wheels.

Bag: 16.5 x 9.8 x 6.1 in
Rule: 17 x 10 x 9 in
Risk: 8/100
Confidence: high

Margins: length 0.5 in, width 0.2 in, depth 2.9 in.

Bag details

Personal item

Matador ReFraction Packable Backpack

Fits

Matador ReFraction Packable Backpack fits the published personal-item dimensions for this rule. Still measure the packed bag, including handles and wheels.

Bag: 17 x 10 x 7.5 in
Rule: 17 x 10 x 9 in
Risk: 8/100
Confidence: high

Margins: length 0 in, width 0 in, depth 1.5 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: 17 x 10 x 9 in
Risk: 8/100
Confidence: high

Margins: length 2.5 in, width 2.5 in, depth 0 in.

Bag details