Carry-on
Thule Subterra 2 Travel Backpack 34L Does not fit Thule Subterra 2 Travel Backpack 34L is larger than the published carry-on dimensions. Pick a smaller alternative for this airline rule.
Visual sizer
Bag vs airline rule Does not fit. Largest overage: 12.6 in.
Scaled fit visualization Does not fit. Largest overage: 12.6 in. Bag size 9.1 x 12.2 x 20.5 in Rule size 21.7 x 15.7 x 7.9 in Rule width 15.7 in Rule length 21.7 in Bag width 12.2 in Bag length 9.1 in Depth: Bag 20.5 in / Rule 7.9 in Does not fit. Largest overflow: 12.6 in.
Height
Spare room +12.6 in
Bag 9.1 in / Rule 21.7 in
Bag 12.2 in / Rule 15.7 in
Bag 20.5 in / Rule 7.9 in
warning: This result uses medium-confidence source data.Data status
Audited dimensions Source-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 9.1 x 12.2 x 20.5 in
Rule 21.7 x 15.7 x 7.9 in
Risk 92/100
Confidence medium Margins: length 12.6 in, width 3.5 in, depth -12.6 in.
Main issue: depth by 12.6 in.
Personal item
Thule Subterra 2 Travel Backpack 34L Does not fit Thule Subterra 2 Travel Backpack 34L is larger than the published personal-item dimensions. Pick a smaller alternative for this airline rule.
Bag 9.1 x 12.2 x 20.5 in
Rule 13 x 9.8 x 7.9 in
Risk 92/100
Confidence medium Margins: length 3.9 in, width -2.4 in, depth -12.6 in.
Main issue: width by 2.4 in, depth by 12.6 in.
Carry-on
Thule Subterra 2 Travel Backpack 34L Does not fit Thule Subterra 2 Travel Backpack 34L is larger than the published carry-on dimensions. Pick a smaller alternative for this airline rule.
Bag 9.1 x 12.2 x 20.5 in
Rule 21.7 x 13.8 x 9.8 in
Risk 92/100
Confidence medium Margins: length 12.6 in, width 1.6 in, depth -10.7 in.
Main issue: depth by 10.7 in.
Personal item
Thule Subterra 2 Travel Backpack 34L Does not fit Thule Subterra 2 Travel Backpack 34L is larger than the published personal-item dimensions. Pick a smaller alternative for this airline rule.
Bag 9.1 x 12.2 x 20.5 in
Rule 17.7 x 13.8 x 7.9 in
Risk 92/100
Confidence medium Margins: length 8.6 in, width 1.6 in, depth -12.6 in.
Main issue: depth by 12.6 in.
Carry-on
Thule Subterra 2 Travel Backpack 34L Does not fit Thule Subterra 2 Travel Backpack 34L is larger than the published carry-on dimensions. Pick a smaller alternative for this airline rule.
Bag 9.1 x 12.2 x 20.5 in
Rule 21.7 x 15.7 x 9.1 in
Risk 92/100
Confidence medium Margins: length 12.6 in, width 3.5 in, depth -11.4 in.
Main issue: depth by 11.4 in.
Carry-on
Thule Subterra 2 Travel Backpack 34L Does not fit Thule Subterra 2 Travel Backpack 34L is larger than the published carry-on dimensions. Pick a smaller alternative for this airline rule.
Bag 9.1 x 12.2 x 20.5 in
Rule 21.7 x 15.7 x 9.1 in
Risk 92/100
Confidence medium Margins: length 12.6 in, width 3.5 in, depth -11.4 in.
Main issue: depth by 11.4 in.
Carry-on
Thule Subterra 2 Travel Backpack 34L Does not fit Thule Subterra 2 Travel Backpack 34L is larger than the published carry-on dimensions. Pick a smaller alternative for this airline rule.
Bag 9.1 x 12.2 x 20.5 in
Rule 21.7 x 15.7 x 9.1 in
Risk 92/100
Confidence medium Margins: length 12.6 in, width 3.5 in, depth -11.4 in.
Main issue: depth by 11.4 in.
Carry-on
Thule Subterra 2 Travel Backpack 34L Does not fit Thule Subterra 2 Travel Backpack 34L is larger than the published carry-on dimensions. Pick a smaller alternative for this airline rule.
Bag 9.1 x 12.2 x 20.5 in
Rule 21.7 x 15.7 x 9.1 in
Risk 92/100
Confidence medium Margins: length 12.6 in, width 3.5 in, depth -11.4 in.
Main issue: depth by 11.4 in.