Electronic cigarettes (e-cigarettes, vapes, vape pens) are subject to specific regulations on Southwest Airlines flights.
Usage Onboard
The use of electronic cigarettes and similar vaping devices is strictly prohibited at all times onboard all Southwest Airlines aircraft. This includes during boarding, in-flight, and while deplaning.

Carriage Regulations
Carry-on Baggage:
- Electronic cigarettes and vaping devices must be transported in your carry-on baggage or on your person.
- Devices should be protected from accidental activation. It is recommended to turn them off completely or remove the battery if possible.
Checked Baggage:
- Electronic cigarettes and vaping devices are prohibited in checked baggage. This is due to the fire risk associated with their lithium batteries.
Charging:
- Charging of electronic cigarettes or their batteries is not permitted onboard the aircraft at any time.
Passengers are advised to be aware of and comply with these regulations to ensure a smooth travel experience. Failure to adhere to these rules can result in denied boarding or other consequences.