Southwest Airlines is dropping Dulles, effective June 4.
It's a loss for budget flying, but Southwest will still fly from DCA and BWI.
🛄 The airline said the changes are part of efforts "to refine its network."
By the numbers: Southwest is mum on how many routes are disappearing at Dulles, but says DCA and BWI have a combined 271 daily departures to 79 nonstop destinations.
The bottom line: Customers with reservations after June 4 should contact Southwest for affected flights.