Quick Answer
✅ Yes. TSA allows scissors in carry-on if the blades are ≤ 4 inches (10 cm) from the pivot point.
✅ Any size scissors are allowed in checked luggage.
⚠️ Scissors with blades longer than 4 inches are prohibited in carry-on.
Details
- Carry-on:
- Scissors with blades ≤ 4 inches are allowed.
- TSA measures from the pivot point (where blades connect) to the tip.
- Craft scissors, nail scissors, and school scissors usually qualify.
- Checked luggage:
- All scissors, including large or sharp ones, are permitted.
- Special types:
- Safety scissors (rounded tips) are always fine.
- Sewing and embroidery scissors are fine if under 4 inches.
- Large kitchen or fabric scissors must go in checked bags.
TSA Scissor Rules Summary
| Scissor Type | Carry-On | Checked |
|---|---|---|
| Safety / children’s scissors | ✅ Allowed | ✅ Allowed |
| Nail / craft scissors ≤ 4 in | ✅ Allowed | ✅ Allowed |
| Scissors > 4 in blades | ❌ Not allowed | ✅ Allowed |
| Kitchen / fabric scissors | ❌ Not allowed | ✅ Allowed |
Gotchas / Common Issues
- ✈️ Blade length confusion: TSA measures from the hinge to the tip, not just blade size.
- ✈️ International flights: Many countries follow the same 4-inch rule, but always confirm.
- ✈️ Gate agent discretion: Even allowed scissors may be flagged if they look threatening.
- ✈️ Best practice: For travel, bring compact scissors under 4 inches or pack larger ones in checked.