Osprey Daylite Expandable Travel Pack 26+6 × 
Allegiant Air personal item
Yes.
Bag 17 x 13 x 6 in · Rule 18 x 14 x 8 in · high confidence
Bag reviewed 2026-05-28 · Rule reviewed 2026-05-28
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Fit proof
Height
+1 in
Width
+1 in
Depth
+2 in
Rendered to scale from the reviewed dimensions above. Packed shape and gate enforcement can still change the outcome.
Why this answer
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.
The selected rule is 18 x 14 x 8 in and the bag record is 17 x 13 x 6 in.
Next step
Osprey Daylite Expandable Travel Pack 26+6 fits the reviewed Allegiant Air personal item rule on the available dimensions. Confirm color, stock, and retailer dimensions before buying.
Allegiant AirFits this rule with 0.1 inches of tightest margin.
0.1 in spare on depth, the tightest side
15.4 x 11.6 x 7.9 in
Fits this rule with 1 inches of tightest margin.
1 in spare on depth, the tightest side
16 x 12 x 7 in
Fits this rule with 2.5 inches of tightest margin.
2.5 in spare on depth, the tightest side
14 x 11 x 5.5 in