Sun Country Airlines Carry-On Rules & Size Limits (2026)
Planning to fly with Sun Country Airlines (SY) and wondering what you can bring on board? This comprehensive guide covers everything about Sun Country Airlines carry-on baggage rules including exact size dimensions, weight restrictions, personal item policies, and what additional items you can bring free of charge. All information is verified against Sun Country Airlines's official policies and updated regularly.
Quick Answer
Sun Country Airlines carry-on size limit: 24 x 16 x 11 inches (61 x 41 x 28 cm). Varies by route and when purchased (cheapest online during booking, more expensive at the airport/gate) Personal item: 17 x 13 x 9 inches (always free).
Size Limits at a Glance
| Bag Type | Size (inches) | Size (cm) | Fee |
|---|---|---|---|
| Carry-On Bag | 24 x 16 x 11 | 61 x 41 x 28 | Paid |
| Personal Item | 17 x 13 x 9 | 43 x 33 x 23 | Free |
Weight Limit
35 lbs (15.8 kg) for overhead carry-on
Carry-On Fee Details
Varies by route and when purchased (cheapest online during booking, more expensive at the airport/gate)
Overhead bin access: Only allowed for travelers who have selected and paid for the overhead bag option.
Personal Item Rules
Size: 17 x 13 x 9 inches (43 x 33 x 23 cm). Examples: Purse, backpack, duffel bag, or laptop bag
Additional Items Allowed (Free)
- Mobility devices (walkers, canes)
- Medical equipment (e.g., FAA-approved portable oxygen concentrators)
- Child restraint systems (car seats)
- Diaper bags
How Strictly Are Rules Enforced?
Must fit in the sizer box located at the ticket counter or at the gate. If a pre-purchased overhead bag does not fit, it will be checked and additional charges may apply. If purchased at the gate, a $10 Gate Handling Fee applies in addition to standard airport bag fees.
Expert Tips
- Select your bag options when making a reservation to save money, as fees are highest at the airport.
- Active U.S. Military members get one overhead carry-on free.
- Ensure your personal item fits under the seat in front of you.
- Overhead storage is limited; once bins are full, remaining overhead bags will be checked.
Carry-On Packing Checklist
Before heading to the airport, ensure your carry-on meets Sun Country Airlines's requirements:
- Measure your bag: must be within 24 x 16 x 11 inches including handles and wheels
- Weigh your bag: 35 lbs (15.8 kg) for overhead carry-on
- Personal item fits under the seat: 17 x 13 x 9 inches max
- Liquids in 3-1-1 compliant bag (containers 100ml or less, one quart-size clear bag)
- Electronics accessible for security screening
- No prohibited items (sharp objects, large liquids, flammable materials)
Frequently Asked Questions
- What size carry-on does Sun Country Airlines allow?
- Sun Country Airlines allows a carry-on bag up to 24 x 16 x 11 inches (61 x 41 x 28 cm).
- Is carry-on free on Sun Country Airlines?
- Varies by route and when purchased (cheapest online during booking, more expensive at the airport/gate)
- What is Sun Country Airlines's personal item size?
- Personal item must be 17 x 13 x 9 inches. Examples: Purse, backpack, duffel bag, or laptop bag
- Does Sun Country Airlines weigh carry-on bags?
- 35 lbs (15.8 kg) for overhead carry-on