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Southwest Airlines is a traveler-friendly choice, particularly when it comes to baggage allowances. With two free checked bags per passenger on domestic flights, Southwest stands out among competitors. Below is a comprehensive guide to their baggage policies, including checked and carry-on allowances, military benefits, and tips to save on fees.

Southwest Airlines Checked Baggage Policy
Passengers enjoy two free checked bags on domestic flights, provided they meet the following criteria:
- Weight: Each bag must not exceed 50 pounds (23 kg).
- Size: Maximum dimensions (length + width + height) must not exceed 62 inches (157 cm).
Examples of eligible items:
- Suitcases, duffel bags, backpacks.
- Sports equipment like golf clubs and skis (within weight and size limits).
If these limits are exceeded, the following fees apply under Southwest Airlines’ extra baggage policy:
- Overweight Bags (51–70 lbs): $100 per bag.
- Overweight Bags (71–100 lbs): $125 per bag.
- Oversized Bags (63–80 inches): $125 per bag.
Note: Bags exceeding 100 lbs or 80 inches cannot be checked and must be shipped as cargo.
Southwest Airlines Carry-On Baggage Policy
Passengers can bring one carry-on bag and one personal item onboard, subject to size restrictions:
- Carry-On Bag: Maximum dimensions of 24” x 16” x 10” (including wheels and handles).
- Personal Item: Must not exceed 17” x 13” x 9”.
Examples:
- Carry-On Bags: Rolling suitcases, large duffel bags, backpacks.
- Personal Items: Purses, briefcases, laptop bags, small backpacks.
Carry-On Tips:
- Ensure your carry-on fits under the seat or in the overhead bin.
- If overhead bins are full, your carry-on may be gate-checked free of charge. Remove fragile or valuable items before checking.
Southwest Airlines Military Baggage Policy
Southwest Airlines extends generous allowances to active duty military personnel with valid ID:
- Unlimited free checked bags, each up to 100 lbs and 80 inches.
- Retired military personnel and dependents follow standard baggage policies.
Tips to Save on Baggage Fees with Southwest Airlines
- Maximize Free Checked Bags: Utilize the two free checked bags wisely by packing efficiently and staying within size/weight limits.
- Wear Bulky Items: Save luggage space by wearing heavy clothing or shoes during your flight.
- Use Packing Aids: Compression bags and packing cubes help optimize space.
- Travel with a Companion: Share check-in luggage to minimize excess baggage costs.
- Ship Bulky Items: For oversized items, consider shipping them ahead of time.
What to Pack in Your Carry-On Bag
- Essentials: ID, boarding pass, travel insurance, and itinerary.
- Medications: Keep them accessible and within reach.
- Entertainment: Books, magazines, or pre-downloaded shows.
- Snacks: Pack TSA-compliant options to avoid high airport prices.
- Electronics: Phone, laptop, chargers, headphones, and power banks.
Prohibited Items in Carry-On Bags:
- Liquids and gels over 3.4 ounces (100ml) unless placed in a quart-sized resealable bag.
- Sharp objects like scissors, knives, and razor blades.
- Firearms, explosives, or hazardous materials.
Frequently Asked Questions
Can I pre-pay for checked bags?
No, Southwest Airlines does not offer pre-payment for checked baggage. Fees are payable at the airport during check-in. For further inquiries, call +1-844-987-7017.
What happens if my checked bag is overweight or oversized?
Overweight and oversized baggage incur additional fees as outlined: $100–$125 based on the extent of excess weight or size. Pay these fees at the airport. For more details, contact +1-844-987-7017.
How can I track my checked baggage?
Use the Southwest Airlines website or mobile app for baggage tracking. You’ll need the confirmation number and barcode provided during check-in. Call +1-844-987-7017 for assistance.
What if my checked bag is lost or damaged?
Report any loss or damage immediately to a Southwest Airlines representative at your arrival airport. They will assist you in filing a claim. For additional support, call +1-844-987-7017.
Can I bring both a carry-on bag and a personal item?
Yes, each passenger is allowed one carry-on bag and one personal item.
What if the overhead bins are full?
If overhead bins are full, your carry-on will be gate-checked free of charge and placed in the cargo hold. Be sure to remove fragile or valuable items. For questions, contact +1-844-987-7017.
Does Southwest Airlines offer any special allowances for pets?
Yes, Southwest Airlines allows small, vaccinated cats and dogs to travel in the cabin. The pet carrier counts as either your carry-on or personal item. Additional fees apply. Contact +1-844-987-7017 for specific requirements.
Can baggage allowances be pooled with another passenger?
No, Southwest Airlines does not allow pooling of baggage allowances. Each passenger receives an individual allowance of two free checked bags, one carry-on, and one personal item.
Are there exceptions to size and weight restrictions for checked baggage?
Yes, assistive devices like wheelchairs, walkers, and mobility aids are exempt from standard size/weight restrictions. For more details, call +1-844-987-7017.
What if I forget to print my boarding pass?
Check in at the airport kiosk or with a representative who will print your boarding pass. Online check-in is recommended to save time.
Are credit card perks linked to free baggage allowances?
No, Southwest Airlines’ baggage policy applies to all passengers with valid tickets, regardless of credit card type. Some credit cards may offer other perks like rewards or travel insurance.
Final Thoughts
Understanding Southwest Airlines’ baggage policies ensures a hassle-free travel experience. Maximize your benefits by using the two free checked bags, packing strategically, and adhering to size and weight limits. For any questions, contact Southwest Airlines customer support at +1-844-987-7017.