WN2421 Flight Status Southwest Airlines: Austin to Ontario (SWA2421)

WN 2421 Austin to Ontario Flight Status

Not scheduled today. Latest flight: September 30th, 2026 ; recent history is in the table below.

WN 2421 Flight Status & Schedule Southwest Airlines Austin to Ontario

Date From To Departure Arrival Status Details
Sep 30 AUS ONT 10:55 11:35 Landed Track >
Sep 29 AUS ONT 10:55 11:37 Landed Track >
Sep 23 AUS ONT 11:05 11:30 Landed Track >
Sep 22 AUS ONT 11:03 11:35 Landed Track >
Sep 16 AUS ONT 10:55 11:25 Landed Track >
Sep 15 AUS ONT 11:01 11:30 Landed Track >
Sep 09 AUS ONT 11:12 11:41 Landed Track >
Sep 08 AUS ONT 11:12 11:39 Landed Track >
Sep 02 AUS ONT 11:01 11:32 Landed Track >
Sep 01 AUS ONT 10:59 11:33 Landed Track >

Southwest Airlines operates WN 2421 from Austin to Ontario, a 1,922 km (1,194 mi) trip. With 3 hours in the timetable and a usual flight time of about 2 h 30 min, it often makes up time. It is not flying today; the last flight, on 30 September 2026, landed on time.

< All Austin AUS Departures All Ontario ONT Arrivals >

About WN 2421

Southwest Airlines Flight WN2421 connects Austin, United States to Ontario, United States, taking off from Austin Bergstrom International Airport AUS and landing at Ontario International Airport ONT.

Route
Austin Bergstrom International Airport AUS to Ontario International Airport ONT
Distance
1,922 km (1,194 mi)
Typical flight time
2 h 30 min
On time
10 of the last 10

WN 2421 FAQ

How long is the WN2421 flight from Austin to Ontario?
The timetable allows 3 hours. Austin to Ontario is 1,922 km (1,194 mi).
How often is WN2421 from Austin to Ontario late?
None of the last 10 flights arrived 15 or more minutes late.
When was the latest WN2421 flight from Austin to Ontario?
The latest WN2421 was the 10:50 (local time) departure from Austin on 30 September 2026; it landed 15 minutes early.
Which terminal does WN2421 use?
It usually arrives at Terminal 4 at Ontario International Airport (ONT). Check the flight card above for today's terminal and gate.
What other flight numbers does WN2421 have?
Also listed as SWA2421 (Southwest Airlines' ICAO code) and WN 2421.

WN2421 and Austin AUS to Ontario ONT Flights

Other flights departing from Austin AUS: WN1635, DL5005, WN534, AA1882

Other flights arriving at Ontario ONT: AS1364, WN3236, WN1223, DL1173

All flights connecting Austin AUS to Ontario ONT.