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Does Tom Bihn Techonaut 30 fit United Airlines?

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

Tom Bihn Techonaut 30

Does not fit

Tom Bihn Techonaut 30 is larger than the published personal-item dimensions. Pick a smaller alternative for this airline rule.

Fit proof

1 in tightest spare room

Does not fit

Does not fit. length over by 2.7 inches, width over by 2.6 inches, depth spare room 1 inches.

Rendered to scale
Scaled fit visualizationDoes not fit. length over by 2.7 inches, width over by 2.6 inches, depth spare room 1 inches.Bag size19.7 x 12.6 x 8 in12.6 in19.7 in8 in

Does not fit. Largest overflow: 2.7 in.

Height

Over by 2.7 in

Bag 19.7 in / Rule 17 in

Width

Over by 2.6 in

Bag 12.6 in / Rule 10 in

Depth

Spare room +1 in

Bag 8 in / Rule 9 in

Data status

Audited dimensionsSource-linked 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
19.7 x 12.6 x 8 in
Rule
17 x 10 x 9 in
Risk
92/100
Confidence
medium

Margins: length -2.7 in, width -2.6 in, depth 1 in.

Main issue: length by 2.7 in, width by 2.6 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

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