Your fit result

Does CALPAK Luka 15 inch Laptop 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

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.

Fit proof

1 in tightest spare room

Fits

Fits. length spare room 2 inches, width spare room 2 inches, depth spare room 1 inches.

Rendered to scale

Fits. Tightest spare room: 1 in.

Height

Spare room +2 in

Bag 16 in / Rule 18 in

Width

Spare room +2 in

Bag 12 in / Rule 14 in

Depth

Spare room +1 in

Bag 7 in / Rule 8 in

Data status

Audited dimensionsAirline-published rule

Rendered from the dimensions shown here. Airline staff and packed shape can still affect the real-world outcome.

Fit is rendered from verified dimensions using a shape profile.

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 data

Audited dimensions

Last reviewed: 2026-05-28
Dimension confidence: high
Primary source: manufacturer

Airline rule data

Airline-published rule

Last reviewed: 2026-05-28
Rule confidence: high
Airline rule: Airline baggage page

View bag page 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 page Fit page

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 page Fit page

Personal item

Cotopaxi Allpa 28L Travel Pack

Risky

Cotopaxi Allpa 28L Travel Pack is over the published personal-item dimensions, but the soft construction may make it a borderline option if lightly packed. Treat this as a fee-risk result.

Bag: 18.9 x 11.8 x 9.1 in
Rule: 18 x 14 x 8 in
Risk: 55/100
Confidence: high

Margins: length -0.9 in, width 2.2 in, depth -1.1 in.

Main issue: length by 0.9 in, depth by 1.1 in.

Bag page Fit page