JetBlue baggage allowance and rules

Last checked: 7/14/2026 IATA: B6 ICAO: JBU

Not a binding baggage approval: fare, route, aircraft or operating carrier can vary. Check the linked official sources before booking and departure.

Carry-on for the overhead bin

Included in fare

Dimensions H×W×D
Carry-on for the overhead bin: Dimensions H×W×D
UnitHWD
in91422
cm22.8635.5655.88
Weight
No published limit

All JetBlue fares include one overhead carry-on and one personal item. JetBlue publishes no general carry-on weight limit but requires the customer to be able to lift the bag.

Will my bag fit?Compare your bag's dimensions and weight with the airline figures

Enter the finished outside measurements of your packed bag. This compares numbers only and is not a baggage approval; fare, route, aircraft and operating-carrier conditions still apply.

Your bag dimensions
Your bag weight

Source for this section: Carry-on bags

Personal item

Included in fare

Dimensions H×W×D
Personal item: Dimensions H×W×D
UnitHWD
in81317
cm20.323343.2

The personal item must stay under the seat in front. Handles and wheels count toward the published dimensions.

Source for this section: Carry-on bags

Checked baggage

Weight (standard limit per piece)
50 lb

A standard checked bag is limited to 50 lb and 62 linear inches. Included pieces and fees depend on fare, route, booking time and status; Mint and selected international products differ.

Source for this section: Bag calculator

Overweight & excess baggage

Extra-piece, overweight and oversize pricing changes by route, travel date and purchase timing. Some destinations impose lower acceptance caps or seasonal item limits; use the current bag calculator for the itinerary.

Source for this section: Adding bags

Liquids in carry-on

Varies

U.S. screening generally uses the TSA 3-1-1 rule: containers up to 3.4 oz in one quart-size bag. Medically necessary liquids have a separate declaration and screening process, and other departure countries can differ.

Source for this section: Carry-on liquids and alcohol

Pets

Pet transport

Varies

Eligible small cats and dogs may travel only in the cabin in an approved carrier; JetBlue does not accept pets as checked baggage.

More details
  • The carrier counts as the personal item, and space, route, documentation and destination rules apply.

Source for this section: Travelling with pets

Special baggage

Sports equipment

Varies

Sports gear is accepted under item-specific packing, size, weight and route rules.

More details
  • Some equipment uses the standard checked-bag treatment while other items attract a special fee or destination restriction.

Source for this section: Sports gear

Musical instruments

Varies

A small instrument can use the cabin allowance when safely stowed.

More details
  • Larger instruments may use a purchased seat or travel checked in a hard-sided case, subject to size, weight and aircraft limits.

Source for this section: Sports gear

Medical equipment

Allowed

Required assistive devices may be carried in addition to the ordinary cabin allowance.

More details
  • Approved powered mobility and medical devices remain subject to battery safety rules, and JetBlue requires enough battery power for 150% of the journey time.

Source for this section: Medical devices and batteries

Interline and codeshare segments may use the other carrier's acceptance rules.

Prohibited items in the cabin

  • Explosives, fireworks, flares and other pyrotechnic articles
  • Compressed gases not specifically accepted for travel
  • Flammable liquids and solids such as petrol, fuel and solvents
  • Corrosive, toxic, infectious or radioactive materials
  • Oxidisers and organic peroxides
  • Self-defence sprays and electroshock weapons
  • Smart bags whose lithium battery cannot be removed
  • This is a selected hazardous-material summary, not a complete list.
  • Batteries, e-cigarettes, firearms, alcohol and medical articles have baggage-location or approval rules rather than one universal answer; check the exact item and destination before packing.

Source for this section: Prohibited items

Official source

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