No, Southwest has no scheduled flights out of London Heathrow. However, Southwest does fly out of Portland. There are also other airline options to choose from if you still want to book a flight from London Heathrow. Aeromexico, for example, is an airline that flies out of London Heathrow on a regular basis.
Denver Intl, Phoenix Sky Harbor Intl, and Dallas Love Field are the most popular airports Southwest uses on a routine basis throughout the year.
To check the flight status of Southwest, you can give them a call at +1 800 435 9792 or visit their website at southwest.com. Or, you can use our on-page Flight Tracker that provides you with real-time Southwest flight information, including terminal and gate number, arrival and departure times, and flight status.
The cheapest domestic return Southwest flight is from Honolulu to Kona Intl. This route is £73 per ticket and has 0 stops. Flying from Portland to Oakland is the cheapest one-way domestic flight with Southwest. This flight costs £39 per ticket and has 0 stops.
Flying with Southwest does have some restrictions when it comes to baggage dimensions. If you choose to bring one, your checked bag should be 62in or smaller. Carry-on luggage must be 23x15x9in or smaller, and a personal item should be within 18x13x8in.