JetBlue Airways Carry-On Size & Rules (2026)

Planning to fly with JetBlue Airways (B6) and wondering what you can bring on board? This comprehensive guide covers everything about JetBlue Airways 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 JetBlue Airways's official policies and updated regularly.

Quick Answer

JetBlue Airways carry-on size limit: 22 x 14 x 9 inches (56 x 36 x 23 cm). Carry-on is free for all fares. Personal item: 17 x 13 x 8 inches (always free).

Size Limits at a Glance

Bag TypeSize (inches)Size (cm)Fee
Carry-On Bag22 x 14 x 956 x 36 x 23Free
Personal Item17 x 13 x 843 x 33 x 20Free

Weight Limit

No weight restriction

Carry-On Fee Details

Free on all fares including Blue Basic

Overhead bin access: All fares including Blue Basic get overhead bin access. Carry-on can go in overhead bin or under seat.

Personal Item Rules

Size: 17 x 13 x 8 inches (43 x 33 x 20 cm). Examples: Purse, briefcase, laptop bag, small backpack (must fit under seat in front)

Additional Items Allowed (Free)

  • Assistive devices (do not count toward limit)
  • Duty-free items purchased after security
  • Diaper bag for lap infants
  • Coat or jacket
  • Umbrella
  • Infant car seat

How Strictly Are Rules Enforced?

Moderate. Bag sizers at gates. Oversized bags must be checked (fee applies).

Expert Tips

  • JetBlue is generous — even Blue Basic includes a full carry-on (unlike many competitors)
  • No weight restriction means you can pack heavy without worry
  • No closets available for garment bags — must fit in overhead bin
  • Soft-sided bags are easier to fit in sizers if slightly over dimensions

Carry-On Packing Checklist

Before heading to the airport, ensure your carry-on meets JetBlue Airways's requirements:

  • Measure your bag: must be within 22 x 14 x 9 inches including handles and wheels
  • Weigh your bag: No weight restriction
  • Personal item fits under the seat: 17 x 13 x 8 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 JetBlue Airways allow?
JetBlue Airways allows a carry-on bag up to 22 x 14 x 9 inches (56 x 36 x 23 cm).
Is carry-on free on JetBlue Airways?
Free on all fares including Blue Basic
What is JetBlue Airways's personal item size?
17 x 13 x 8 inches (43 x 33 x 20 cm). Examples: Purse, briefcase, laptop bag, small backpack (must fit under seat in front)
Does JetBlue Airways weigh carry-on bags?
No weight restriction