Check dimensions against under-seat rules. | Official TUMI page shows 43H x 21D x 35.5W cm, 1.54 kg, and a 16-inch laptop compartment; stored as visualizer height x width x depth. | Launch-only softness, compressibility, opening, bottle-pocket, and price fields inferred from category and model.
Tumi Alpha Bravo Search Backpack is over the published carry-on dimensions, but the soft construction may make it a borderline option if lightly packed. Treat this as a fee-risk result.
Visual sizer
Bag vs airline rule
Tight fit
Tight fit. Largest overage: 0.4 in.
Dimension-only silhouette
Tight fit. Tightest spare room: 1.7 in.
Height
Spare room +4.8 in
Bag 16.9 in / Rule 21.7 in
Width
Spare room +1.7 in
Bag 14.0 in / Rule 15.7 in
Depth
Over by 0.4 in
Bag 8.3 in / Rule 7.9 in
warning: This result uses medium-confidence source data.
warning: This bag is treated as a borderline soft-sided fit. Packed bags can bulge.
Data status
Audited dimensionsSource-linked rule
Rendered from the dimensions shown here. Airline staff and packed shape can still affect the real-world outcome.
Dimension-only silhouette rendered from verified dimensions; no approved product image is available yet.
Bag
16.9 x 14.0 x 8.3 in
Rule
21.7 x 15.7 x 7.9 in
Risk
48/100
Confidence
medium
Margins: length 4.8 in, width 1.7 in, depth -0.4 in.
Tumi Alpha Bravo Search Backpack is over the published carry-on dimensions, but the soft construction may make it a borderline option if lightly packed. Treat this as a fee-risk result.
Bag
16.9 x 14.0 x 8.3 in
Rule
21.7 x 13.8 x 9.8 in
Risk
48/100
Confidence
medium
Margins: length 4.8 in, width -0.2 in, depth 1.5 in.
Tumi Alpha Bravo Search Backpack 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
16.9 x 14.0 x 8.3 in
Rule
17.7 x 13.8 x 7.9 in
Risk
48/100
Confidence
medium
Margins: length 0.8 in, width -0.2 in, depth -0.4 in.