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Does JanSport Right Pack Backpack fit Allegiant 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

JanSport Right Pack Backpack

Fits

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

Visual sizer

Bag vs airline rule

Fits

Fits. Tightest spare room: 0.5 in.

Scaled fit visualizationFits. Tightest spare room: 0.5 in.Bag size17.5 x 12.5 x 5.5 inRule size18 x 14 x 8 inRule width 14 inRule length 18 inBag width 12.5 inBag length 17.5 inDepth: Bag 5.5 in / Rule 8 in

Fits. Tightest spare room: 0.5 in.

Height

Spare room +0.5 in

Bag 17.5 in / Rule 18 in

Width

Spare room +1.5 in

Bag 12.5 in / Rule 14 in

Depth

Spare room +2.5 in

Bag 5.5 in / Rule 8 in

  • info: Personal items not fitting under seat may be charged
Bag
17.5 x 12.5 x 5.5 in
Rule
18 x 14 x 8 in
Risk
8/100
Confidence
high

Margins: length 0.5 in, width 1.5 in, depth 2.5 in.

Bag data

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

Airline rule data

Airline-published rule
Last reviewed
2026-05-28
Rule confidence
high

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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.

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.

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.