Southwest Flights: Search & Compare Deals

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Quick facts about Southwest

Find info about flight duration, flight prices, and popular routes for Southwest

Cheapest Route	£29
Most Popular Route	RNO to LAX
Shortest flight	1h 10m
Longest Flight	2h 50m

The cheapest route Southwest flies is from Phoenix Sky Harbor Intl to Ontario for £29

Flying from Reno to Los Angeles is currently the most popular Southwest route

The quickest Southwest flight route is 1h 10m from Las Vegas (LAS) to Los Angeles (LAX)

The longest Southwest flight route is 2h 50m from Fort Lauderdale (FLL) to Washington, D.C. (DCA)

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Information about flying with Southwest

Does Southwest have flights from London Heathrow?

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.

What are the top airports Southwest serves?

Denver Intl, Dallas Love Field, and Houston Hobby are the most popular airports Southwest uses on a routine basis throughout the year.

How do I check the flight status for Southwest?

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.

What is the cheapest domestic Southwest flight?

The cheapest domestic return Southwest flight is from Dallas Love Field to Austin Bergstrom. This route is £57 per ticket and has 0 stops. Flying from Phoenix Sky Harbor Intl to Ontario is the cheapest one-way domestic flight with Southwest. This flight costs £29 per ticket and has 0 stops.

What are the bag size limits for Southwest?

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.