WN420 Flight Status Southwest Airlines: Washington to Dallas (SWA420)
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WN 420 Washington to Dallas Flight Status
Not scheduled today (November 6th, 2026). Latest flight: September 28th, 2026 ; recent history is in the table below.
- This flight continues to Albuquerque (ABQ): WN420 Dallas to Albuquerque departs at 12:15 local time on Sep 28.
WN 420 Flight Status & Schedule Southwest Airlines Washington to Dallas
| Date | From | To | Departure | Arrival | Status | Details |
|---|---|---|---|---|---|---|
| Sep 28 | DCA | DAL | 09:50 | 11:30 | En-Route | Track > |
| Sep 27 | DCA | DAL | 11:06 | 12:38 | Landed | Track > |
| Sep 26 | DCA | DAL | 09:39 | 11:13 | Landed | Track > |
| Sep 25 | DCA | DAL | 09:50 | 11:21 | Landed | Track > |
| Sep 24 | DCA | DAL | 09:41 | 11:14 | Landed | Track > |
| Sep 21 | DCA | DAL | 09:47 | 11:29 | Landed | Track > |
| Sep 20 | DCA | DAL | 10:58 | 12:40 | Landed | Track > |
| Sep 19 | DCA | DAL | 11:58 | 13:28 | Delayed | Track > |
| Sep 18 | DCA | DAL | 10:09 | 11:37 | Landed | Track > |
| Sep 17 | DCA | DAL | 09:45 | 11:16 | Landed | Track > |
Southwest Airlines operates WN 420 from Washington to Dallas, a 1,902 km (1,182 mi) trip. Its timetable allows 3 hours; in practice it usually takes about 2 h 35 min, so it often makes up time. It is not flying today; the last flight was scheduled on 28 September 2026.
About WN 420
- Distance
- 1,902 km (1,182 mi)
- Typical flight time
- 2 h 35 min
- On time
- 8 of the last 8
- Usually departs from
- Terminal 1
WN 420 FAQ
- How long is the WN420 flight?
- The timetable allows 3 hours. Washington to Dallas is 1,902 km (1,182 mi).
- How often is WN420 late?
- None of the last 8 flights arrived 15 or more minutes late.
- Which terminal does WN420 use?
- It usually leaves from Terminal 1 at Washington Ronald Reagan National Airport (DCA) and arrives at Terminal 1 at Dallas Love Field Airport (DAL). Check the flight card above for today's terminal and gate.
- What other flight numbers does WN420 have?
- Also listed as SWA420 (Southwest Airlines' ICAO code) and WN 420.
WN420 and Washington DCA to Dallas DAL Flights
Other flights departing from Washington DCA: AA5332, WN814, OH5027, YX4337
Other flights arriving at Dallas DAL: WN1728, WN733, WN1482
All flights connecting Washington DCA to Dallas DAL.