Does the Tortuga Pro Backpack 40L fit Spirit's carry-on bag limit?
Yes. The Tortuga Pro Backpack 40L is within the Spirit carry-on bag limit of 22 × 18 × 10 in (56 × 46 × 25 cm) on every side: height 0 in, width +4.0 in, depth +2.0 in.
Spirit limit 22 × 18 × 10 in (56 × 46 × 25 cm) · Spirit baggage page, checked 2026-10-26Tortuga Pro Backpack 40L 22 × 14 × 8 in (55 × 35 × 20 cm) · maker’s page
Tortuga Pro Backpack 40L in the Spirit sizer
Spirit · Personal item
Tortuga Pro Backpack 40L
Too bigNo. The Tortuga Pro Backpack 40L is larger than the Spirit personal item limit of 18 × 14 × 8 in (45 × 35 × 20 cm) in height: height −4.0 in, width 0 in, depth 0 in.
LimitBagRoomHeight, in1822−4.0 inWidth, in14140 inDepth, in880 inWeight, kgnone2—
Free for every guest. Including handles and wheels.
Other bags for Spirit
| Bag | Verdict |
|---|---|
| Osprey Farpoint 40 | Fits |
| Osprey Fairview 40 | Fits |
| Osprey Daylite Plus 20 | Fits |
| Cotopaxi Allpa 35L | Fits |
| Aer Travel Pack 3 | Fits |
Pro Backpack 40L on other airlines
| Airline | Verdict |
|---|---|
| Delta | Fits |
| United | Fits |
| American | Fits |
| Southwest | Fits |
| JetBlue | Fits |
| Frontier | Fits |
| Allegiant | Fits |
| Ryanair | Fits |
Questions
Is the Tortuga Pro Backpack 40L allowed as Spirit carry-on bag?
Yes. The Tortuga Pro Backpack 40L is within the Spirit carry-on bag limit of 22 × 18 × 10 in (56 × 46 × 25 cm) on every side: height 0 in, width +4.0 in, depth +2.0 in.
Is the Tortuga Pro Backpack 40L allowed as Spirit personal item?
No. The Tortuga Pro Backpack 40L is larger than the Spirit personal item limit of 18 × 14 × 8 in (45 × 35 × 20 cm) in height: height −4.0 in, width 0 in, depth 0 in.