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Does Peak Design Travel Backpack 30L fit Cape Air?

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: 8.9 in.

Scaled fit visualizationDoes not fit. Largest overage: 8.9 in.Bag size20.9 x 13 x 7 inRule size12 x 8 x 6 inRule width 8 inRule length 12 inBag width 13 inBag length 20.9 in

Does not fit. Largest overage: 8.9 in.

Height

Over by 8.9 in

Bag 20.9 in / Rule 12 in

Width

Over by 5 in

Bag 13 in / Rule 8 in

Depth

Over by 1 in

Bag 7 in / Rule 6 in

  • warning: This result uses medium-confidence source data.
  • warning: Bag dimensions are not directly manufacturer-published for this launch record.
  • info: Cessna 402 and Britten-Norman Islander aircraft have no underseat or overhead baggage storage; carry-on-sized bags are checked planeside.
Bag
20.9 x 13 x 7 in
Rule
12 x 8 x 6 in
Risk
92/100
Confidence
medium

Margins: length -8.9 in, width -5 in, depth -1 in.

Main issue: length by 8.9 in, width by 5.0 in, depth 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

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