Exact size comparison
GoRuck GR1 21L vs United Airlines, axis by axis
GoRuck GR1 21L exceeds United Airlines' selected limit most on width, by 1.5 in. The table shows whether any other axis also fails.
| Axis | Bag | Airline limit | Difference | Result |
|---|---|---|---|---|
| Height | 18 in | 17 in | −1 in | Over limit |
| Width | 11.5 in | 10 in | −1.5 in | Over limit |
| Depth | 5.5 in | 9 in | +3.5 in | Within limit |
Difference equals airline limit minus the bag's published exterior measurement. Positive values are spare room; negative values are overages.