Tortuga Travel Backpack Lite 40L × 
Allegiant Air personal item
No.
Bag 22 x 14 x 8 in · Rule 18 x 14 x 8 in · high confidence
Bag reviewed 2026-05-28 · Rule reviewed 2026-05-28
Fit proof
Height
Over 4 in
Width
Exact
Depth
Exact
Rendered to scale from the reviewed dimensions above. Packed shape and gate enforcement can still change the outcome.
Why this answer
Tortuga Travel Backpack Lite 40L is larger than the published personal-item dimensions. Pick a smaller alternative for this airline rule.
The selected rule is 18 x 14 x 8 in and the bag record is 22 x 14 x 8 in.
Next step
Tortuga Travel Backpack Lite 40L is not a strong match for Allegiant Air's personal item rule. Use the alternatives below first, then review merchant dimensions before buying.
Allegiant AirFits this rule with 1 inches of tightest margin.
1 in spare on height, the tightest side
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