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Southwest Airlines WN4121 Flight Status Today
Domestic flight Southwest Airlines WN4121 takes off from Tampa (TPA) United States to San Diego (SAN) United States. It's operated by Southwest Airlines. The plane leaves Tampa International Airport at 17:40 01 March 2026 America/New_York. The flight is expected to land at San Diego International Airport at 20:10 01 March 2026 America/Los_Angeles. The flight will last about 5 hours 30 minutes.
Current status of WN4121 is Departed On time Estimated Arrival in 3 hours, 24 minutes
- Type: Domestic Flight
- Flight Duration: 5 hours 30 minutes
- Flight Distance: 3359 kms / 2087 miles
- Southwest Airlines
- IATA: WN
- ICAO: SWA
- Operating Days: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday
- Service type: Normal passenger
- Seats: 143
- Freight capacity: 8.4 tons
- Passenger classes: Economy, Premium Economy
- Aircraft: Boeing 737-800 (Scimitar Winglets) Passenger
- Callsign: F-KRHV1
- Departure Timezone: America/New_York
- Arrival Timezone: America/Los_Angeles
- Current Time in Tampa: Sunday 2026-03-01 19:47 PM
- Current Time in San Diego: Sunday 2026-03-01 16:47 PM
Southwest Airlines WN4121 Flight Statistics

Southwest Airlines WN4121 Flight Schedule and Histories
| Time | Departure | Arrival | Actual departure | Actual arrival |
|---|---|---|---|---|
|
Sat 14 Feb
Scheduled On time |
Tampa (TPA)
2026-02-14T16:40
|
San Diego (SAN)
2026-02-14T19:15
|
||
|
Sun 01 Feb
Departed On time |
Tampa (TPA)
2026-02-01T20:45
|
San Diego (SAN)
2026-02-01T22:25
|
2026-02-01T20:42
|
|
|
Sun 28 Dec
Departed On time |
Tampa (TPA)
2025-12-28T21:05
|
San Diego (SAN)
2025-12-29T00:10
|
2025-12-28T21:06
|
|
|
Fri 26 Dec
Scheduled On time |
Tampa (TPA)
2025-12-26T21:05
|
San Diego (SAN)
2025-12-27T00:10
|
||
|
Thu 20 Nov
Scheduled On time |
Tampa (TPA)
2025-11-20T18:40
|
San Diego (SAN)
2025-11-20T21:45
|
||
|
Wed 19 Nov
Scheduled On time |
Tampa (TPA)
2025-11-19T18:40
|
San Diego (SAN)
2025-11-19T21:45
|
||
|
Tue 18 Nov
Scheduled On time |
Tampa (TPA)
2025-11-18T18:40
|
San Diego (SAN)
2025-11-18T21:45
|
||
|
Sun 16 Nov
Scheduled On time |
Tampa (TPA)
2025-11-16T19:55
|
San Diego (SAN)
2025-11-16T23:00
|
||
|
Mon 03 Nov
Scheduled On time |
Tampa (TPA)
2025-11-03T18:40
|
San Diego (SAN)
2025-11-03T21:45
|
||
|
Sun 26 Oct
Departed Delayed by 33m |
Tampa (TPA)
2025-10-26T12:10
|
San Diego (SAN)
2025-10-26T15:35
|
2025-10-26T12:55
|
Southwest Airlines Flight WN4121 FAQs
What is the scheduled flight duration for Southwest Airlines WN4121 flight?
On average, nonstop flight takes 5 hour(s) 30 minutes, with the flight distance of 3359 km (2087 miles).
What is the current status of Southwest Airlines WN4121 flight?
The current status of flight Southwest Airlines WN4121 is Departed On time.
What type of aircraft is used for the Southwest Airlines WN4121 flight?
All Southwest Airlines WN4121 flights are operated using Boeing 737-800 (Scimitar Winglets) Passenger aircraft.
When does the flight Southwest Airlines WN4121 arrive?
Flight Southwest Airlines WN4121 arrives at 20:10.
Which terminal the flight Southwest Airlines WN4121 is arriving at?
Flight Southwest Airlines WN4121 arrives in San Diego International Airport at Terminal 1.
How many Southwest Airlines WN4121 flights are operated a week?
7 flights per week. The Flight Southwest Airlines WN4121 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday .
