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Does BAGSMART Blast Pro Travel Backpack 40L fit Delta Air Lines?

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

BAGSMART Blast Pro Travel Backpack 40L

Does not fit

BAGSMART Blast Pro Travel Backpack 40L is larger than the estimated 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: 2.8 in.

Scaled fit visualizationDoes not fit. Largest overage: 2.8 in.Bag size18.5 x 12.2 x 8.7 inRule size15.7 x 11.8 x 7.9 inRule width 11.8 inRule length 15.7 inBag width 12.2 inBag length 18.5 inDepth: Bag 8.7 in / Rule 7.9 in

Does not fit. Largest overage: 2.8 in.

Height

Over by 2.8 in

Bag 18.5 in / Rule 15.7 in

Width

Over by 0.4 in

Bag 12.2 in / Rule 11.8 in

Depth

Over by 0.8 in

Bag 8.7 in / Rule 7.9 in

  • warning: This result uses medium-confidence source data.
  • info: Exact personal item dimensions not published in checked source; placeholder is not official
  • warning: This airline does not publish exact numeric personal-item dimensions; the visual uses a conservative under-seat estimate.
Bag
18.5 x 12.2 x 8.7 in
Rule
15.7 x 11.8 x 7.9 in
Risk
92/100
Confidence
medium

Margins: length -2.8 in, width -0.4 in, depth -0.8 in.

Main issue: length by 2.8 in, width by 0.4 in, depth by 0.8 in.

Bag data

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

Airline rule data

Source-linked rule
Last reviewed
2026-05-28
Rule confidence
medium

Better-fitting alternatives

Personal item

CabinZero Classic Cabin Backpack 28L

Fits

CabinZero Classic Cabin Backpack 28L fits the estimated 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
15.7 x 11.8 x 7.9 in
Risk
8/100
Confidence
medium

Margins: length 0.3 in, width 0.2 in, depth 0 in.

Personal item

Rick Steves Civita Day Pack

Fits

Rick Steves Civita Day Pack fits the estimated personal-item dimensions for this rule. Still measure the packed bag, including handles and wheels.

Bag
14 x 11 x 5.5 in
Rule
15.7 x 11.8 x 7.9 in
Risk
8/100
Confidence
medium

Margins: length 1.7 in, width 0.8 in, depth 2.4 in.

Personal item

CALPAK Luka 15 inch Laptop Backpack

Risky

CALPAK Luka 15 inch Laptop Backpack is over the estimated personal-item dimensions, but the soft construction may make it a borderline option if lightly packed. Treat this as a fee-risk result.

Bag
16 x 12 x 7 in
Rule
15.7 x 11.8 x 7.9 in
Risk
48/100
Confidence
medium

Margins: length -0.3 in, width -0.2 in, depth 0.9 in.

Main issue: length by 0.3 in, width by 0.2 in.