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Product image pending16.5 x 11.5 x 10.5 in

Briggs & Riley

Baseline Underseat Duffle

Dimensions
16.5 x 11.5 x 10.5 in
Capacity
31.2 L
Weight
2.8 lb

Dimension-only silhouette rendered from verified dimensions; no approved product image is available yet.

Fit snapshot

How it fits popular airline rules

Across 5 commonly checked rules, Briggs & Riley Baseline Underseat Duffle has 1 borderline, 4 do not fit.

Fit
0
Tight
1
No fit
4
Unknown
0
Featured ruleFrontier AirlinesRisky

Purchase options

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Fit by airline

One airline rule at a time

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Carry-on visual check

Frontier Airlines

Risky

Visual sizer

Bag vs airline rule

Tight fit

Tight fit. Largest overage: 0.5 in.

Scaled fit visualizationTight fit. Largest overage: 0.5 in.Bag size16.5 x 11.5 x 10.5 inRule size24 x 16 x 10 inRule width 16 inRule length 24 inBag width 11.5 inBag length 16.5 inDepth: Bag 10.5 in / Rule 10 in

Tight fit. Largest overage: 0.5 in.

Height

Spare room +7.5 in

Bag 16.5 in / Rule 24 in

Width

Spare room +4.5 in

Bag 11.5 in / Rule 16 in

Depth

Over by 0.5 in

Bag 10.5 in / Rule 10 in

  • warning: This bag is treated as a borderline soft-sided fit. Packed bags can bulge.
  • info: Carry-on requires purchase or eligible bundle status

Data status

Audited dimensionsAirline-published rule

This preview compares the reviewed bag dimensions against Frontier Airlines's carry-on rule.

Dimension-only silhouette rendered from verified dimensions; no approved product image is available yet.

Frontier Airlines rules

Fit-first product brief

Buying notes

Briggs & Riley Baseline Underseat Duffle is tracked here from manufacturer-published with 16.5 x 11.5 x 10.5 in, 31.2 L, and 2.8 lb. The key question is whether that published footprint leaves enough margin for real packed shape, airline boxes, and comparable bags.

Briggs & Riley Baseline Underseat Duffle is best read as a soft-sided carry where packed shape matters more than frame size bag: 1 risky, 4 do not fit across 5 popular carry-on checks tracked here. JetBlue, United Airlines, American Airlines, and Delta Air Lines are the avoid list for this bag on the selected rule. It is not a credible personal item choice for the popular airlines in this snapshot.

Reviewed dimensions
16.5 x 11.5 x 10.5 in
Capacity
31.2 L
Weight
2.8 lb
Source basis
Manufacturer-published
Includes
Does not include wheels and handles
Last reviewed
2026-05-29

Fit verdict

  • Primary use case: soft-sided carry where packed shape matters more than frame size.
  • Across 5 popular carry-on checks tracked here: 1 risky, 4 do not fit.
  • JetBlue, United Airlines, American Airlines, and Delta Air Lines do not fit this selected rule without changing bags.
  • Across 5 popular personal item checks tracked here: 5 do not fit.

Tradeoffs we can infer

  • Published dimensions do not include wheels or handles; leave extra real-world margin before relying on a tight airline fit.
  • Do not assume packed corners, pockets, or bulging fabric stay inside the listed rectangular dimensions.
  • Manufacturer-published with high confidence is strong enough for comparison, but variant naming still matters at checkout.
  • Soft construction can help only when the bag is lightly packed; it does not change the published size.

Buyer risk notes

  • Within comparable duffel bags in this catalog, capacity is 11.2 L above the category median (20 L); empty weight is 0.3 lb above the category median (2.5 lb).
  • Briggs & Riley and Amazon routes are attached; verify the exact model and colorway because collection-level merchant pages can mix nearby variants.

Shopping route

Current shopping routes include Briggs & Riley, Amazon. Some links may earn This Bag Fits a commission. Compare the merchant listing against the reviewed dimensions before buying.

Comparable bags

Away Everywhere Bag20 L duffel in the same category.Footprint: 16.3 x 10.2 x 7.3 in vs 16.5 x 11.5 x 10.5 inCapacity: -11.2 LWeight: -0.8 lbPrice band: Premium vs LuxuryDagne Dover Landon Carryall Medium18 L duffel in the same category.Footprint: 14.5 x 7.5 x 9 in vs 16.5 x 11.5 x 10.5 inCapacity: -13.2 LWeight: -0.3 lbPrice band: Premium vs LuxuryREI Big Haul 40 Recycled Duffel40 L duffel in the same category.Footprint: 22 x 11 x 10 in vs 16.5 x 11.5 x 10.5 inCapacity: +8.8 LWeight: -0.6 lbPrice band: Mid vs Luxury

Record status

Dimensions and source record

These are official manufacturer dimensions reviewed on 2026-05-29; does not include wheels and handles.

Dimensions
16.5 x 11.5 x 10.5 in
Source basis
Manufacturer-published
Includes
Does not include wheels and handles
Audited dimensions

Bag data

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