Planning to bring a carry-onHere’s what you need to know about TSA and airline-specific rules to avoid surprises or fees!

1. TSA Liquid Rules (3-1-1 Rule)

• Carry-on Liquid Limit:
• Liquids, gels, aerosols, creams, and pastes must be in travel-sized containers (3.4 oz / 100 mL or less).
• Fit them in a quart-sized zip-top bag (1 bag per person).
• Exceptions:
• Medication: Larger quantities of medically necessary liquids are allowed but must be declared at the checkpoint.
• Baby Food: Formula, breast milk, baby food, and juice are exempt but must be screened.
• Duty-Free Liquids: Permitted if sealed in tamper-evident bags with receipts.

2. Airline-Specific Carry-On Rules

Each airline has slightly different size and weight restrictions. Check your airline before packing.

• Alaska Airlines:
• Carry-on: 22" x 14" x 9" (no weight limit).

• Personal item: Fits under the seat (e.g., laptop bag, purse).

• American Airlines:

• Carry-on: 22" x 14" x 9".

• Personal item: 18" x 14" x 8".

• Delta Air Lines:

• Carry-on: 22" x 14" x 9".

• Weight limits only for certain cities (e.g., Singapore, Beijing).

• JetBlue:

• Carry-on: 22" x 14" x 9" (not allowed with Basic Blue fares unless specified).

• Personal item: 17" x 13" x 9".

• Southwest Airlines:

• Carry-on: 24" x 16" x 10".

• Personal item: 18.5" x 13.5" x 8.5".

• United Airlines:

• Carry-on: 22" x 14" x 9".
• Personal item: 17" x 10" x 9".
• Basic Economy allows only a personal item unless exceptions apply.

3. Additional TSA Carry-On Restrictions

• Flammables: Only cigars, cigarettes, disposable lighters, and dry batteries are allowed.
• Sports/Camping Gear:
• Allowed: Air mattresses (with built-in pump), basketballs, bike pumps.
• Prohibited: Baseball bats, bear spray, aerosol insecticide.
• Weapons: No knives, firearms, or box cutters allowed.

4. TSA PreCheck for Faster Screening

• Trusted Traveler Programs like TSA PreCheck save time and bypass certain restrictions.
• Many travel credit cards reimburse the application fee for TSA PreCheck or Global Entry (e.g., Chase Sapphire Reserve®, Delta SkyMiles® cards).

Pro Tips for Carry-Ons

• Check airline baggage policies when booking to avoid fees.
• Pack liquids in clear, labeled bags for easier screening.
• If unsure about an item, ask TSA via Twitter (@AskTSA) or Facebook Messenger.

With these tips, you’re ready for a smooth trip through airport security!

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