Checked Baggage Guide
Practical checked-luggage rules and policy variables across major airlines.
Understanding Checked Baggage
Checked baggage policies vary by airline, fare type, route and destination. Reviewing them before packing can help you understand possible charges.
Checked baggage allowances depend on airline, fare, route, status and payment timing. Additional, overweight or oversized bags can incur extra fees.
Types of Checked Baggage
First Checked Bag
Often included
First piece of checked luggage
Second Checked Bag
Varies by airline and route
Additional piece of checked luggage
Third+ Checked Bag
Higher variable fee
Additional pieces beyond second
Overweight Baggage
Variable overweight fee
Bags exceeding weight limits
Weight Restrictions and Fees
Within standard limit
Standard
No additional charges
51-70 lbs
Overweight
Variable
71-100 lbs
Heavy
Variable
Above maximum limit
Not accepted
Must be split
Airline Checked Baggage Policies
| Airline | First Bag | Second Bag | Third Bag | Overweight |
|---|---|---|---|---|
| American Airlines | Route/fare dependent | Variable | Variable | Variable |
| Delta Air Lines | Route/fare dependent | Variable | Variable | Variable |
| United Airlines | Route/fare dependent | Variable | Variable | Variable |
| Southwest Airlines | Policy-dependent | Policy-dependent | Variable | Variable |
| JetBlue Airways | Route/fare dependent | Variable | Variable | Variable |
Items Prohibited in Checked Baggage
Explosives and flammable materials
Liquids above the applicable security limit
Sharp objects and weapons
Lithium batteries (with exceptions)
Perishable food items
Valuables and important documents
Medication (pack in carry-on)
Electronics with lithium batteries
Practical Tips for Checked Baggage
Weigh your bags at home before leaving for the airport
Use a luggage scale to avoid overweight fees
Keep carry-on weight within the airline and security rules
Consider shipping items instead of checking extra bags
Check airline-specific policies before packing
Use compression bags to maximize space
Pack essentials in carry-on in case checked luggage is delayed
Check whether status, fare or an airline card includes baggage benefits
Frequently Asked Questions
How much does it cost to check a bag?
Costs vary by airline, fare, route, status and payment timing. Check your reservation or the airline baggage page for the applicable price before paying.
What happens if my bag is overweight?
Overweight bags can incur extra fees or be refused, depending on the airline, route and published limit. Check the published weight limits before arriving at the airport.
Can I prepay for checked baggage?
Many airlines let travelers pay for checked baggage online, but availability and price differences depend on airline, fare, route and timing. Compare the displayed cost before paying.
What if my checked bag is lost or damaged?
Airlines have baggage-claim procedures and legal liability rules, but payment depends on route, documentation, contents and claim timing. File a report promptly and keep receipts.