Your fit result

Does REI Ruckpack 28 Recycled Daypack fit Frontier 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 Ruckpack 28 Recycled Daypack

Does not fit

REI Ruckpack 28 Recycled Daypack 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: 2 in.

Height

Over by 2 in

Bag 20 in / Rule 18 in

Width

Spare room +3 in

Bag 11 in / Rule 14 in

Depth

Over by 2 in

Bag 10 in / Rule 8 in

warning: Bag dimensions are not directly manufacturer-published for this launch record.
info: Frontier says personal item size may be checked during boarding

Bag: 20 x 11 x 10 in
Rule: 18 x 14 x 8 in
Risk: 92/100
Confidence: high

Margins: length -2 in, width 3 in, depth -2 in.

Main issue: length by 2.0 in, depth by 2.0 in.

Bag data

Source-linked dimensions

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

Airline rule data

Airline-published rule

Last reviewed: 2026-05-28
Rule confidence: high
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: 18 x 14 x 8 in
Risk: 8/100
Confidence: high

Margins: length 1 in, width 1 in, depth 2 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: 18 x 14 x 8 in
Risk: 8/100
Confidence: high

Margins: length 2.6 in, width 2.4 in, depth 0.1 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: 18 x 14 x 8 in
Risk: 8/100
Confidence: high

Margins: length 2 in, width 2 in, depth 1 in.

Bag details