| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jun 03 | MCI | AUS | 07:34 | 09:04 |
Landed
|
Track > |
| Jun 02 | MCI | AUS | 07:32 | 09:05 |
Landed
|
Track > |
| May 27 | MCI | AUS | 07:30 | 08:58 |
Landed
|
Track > |
| May 26 | MCI | AUS | 07:29 | 08:57 |
Landed
|
Track > |
| May 20 | MCI | AUS | 07:42 | 09:17 |
Landed
|
Track > |
| May 19 | MCI | AUS | 07:47 | 09:37 |
Landed
|
Track > |
| May 13 | MCI | AUS | 07:29 | 08:55 |
Landed
|
Track > |
| May 12 | MCI | AUS | 07:34 | 09:03 |
Landed
|
Track > |
| May 06 | MCI | AUS | 07:17 | 09:16 |
Unknown
|
Track > |
| May 05 | MCI | AUS | 07:18 | 09:04 |
Unknown
|
Track > |
Southwest Airlines Flight WN421 connects Kansas City, United States to Austin, United States, taking off from Kansas City International Airport MCI and landing at Austin Bergstrom International Airport AUS.
How long is the WN421 flight from Kansas City to Austin?
The average flight time from Kansas City to Austin is 1 hour and 36 minutes. The flight distance is 1047 km / 651 miles and the average flight speed is 659 km/h / 410 mph.
How many WN421 flights are operated per week?
2 flights per week. The flight WN421 is operated on Tuesday and Wednesday.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN421 Kansas City to Austin?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN421 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest WN421 flight?
The latest flight took off on Wednesday, June 3rd, 2026 with the flight status being Landed on 09:04.
How else can the flight WN421 be referenced as?
This Southwest Airlines flight can also be referenced as SWA421, WN0421, WN 421, SWA 421.
How often is flight WN421 delayed?
On average, 10% of all WN421 flights are delayed. The average delay is 12 minutes.
Can I get compensation for my delayed or cancelled WN421 flight or baggage issues?
If your WN421 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.
See our WN421 Flight Tracker above for more details.
Other flights departing from Kansas City MCI: DL2337, AA946, WN1751, WN3067
Other flights arriving at Austin AUS: DL2976, DL4146, WN1779, WN3473
All flights connecting Kansas City MCI to Austin AUS.