Check your Flight status online
Southwest Airlines WN3421 Flight Status Today
Domestic flight Southwest Airlines WN3421 takes off from San Diego (SAN) United States to San Francisco (SFO) United States. It's operated by Southwest Airlines. The plane leaves San Diego International Airport at 17:40 10 April 2026 America/Los_Angeles. The flight is expected to land at San Francisco International Airport at 21:15 10 April 2026 America/Los_Angeles. The flight will last about 2 hours 35 minutes.
Current status of WN3421 is Scheduled On time Expected Depart in 14 hours, 33 minutes
WN3421 - SWA3421
Southwest Airlines (WN)
SAN
San Diego United States
SFO
San Francisco United States
Scheduled On time
Expected Depart in 14 hours, 33 minutes
Scheduled
17:40 10 April 2026
None
None
WN3421 Detail
- Type: Domestic Flight
- Flight Duration: 2 hours 35 minutes
- Flight Distance: 719 kms / 447 miles
Airline
- Southwest Airlines
- IATA: WN
- ICAO: SWA
- Operating Days: Tuesday, Wednesday, Thursday, Friday, Saturday
Passenger Services
- Service type: Normal passenger
- Seats: 143
- Freight capacity: 8.4 tons
- Passenger classes: Economy, Premium Economy
More Detail
- Aircraft: Boeing 737-800 (winglets) Passenger/BBJ2
- Callsign: F-KMRB1
- Departure Timezone: America/Los_Angeles
- Arrival Timezone: America/Los_Angeles
- Current Time in San Diego: Friday 2026-04-10 03:07 AM
- Current Time in San Francisco: Friday 2026-04-10 03:07 AM
Flight routes similar to Southwest Airlines WN3421
| Airline | Flight no | Departure | Arrival |
|---|---|---|---|
|
QF3777 Qantas |
10/04/2026 12:45 |
1 hours 52 minutes 14:37 |
|
AS2061 Alaska Airlines |
10/04/2026 17:31 |
1 hours 44 minutes 19:15 |
|
UA2117 United Airlines |
10/04/2026 16:21 |
1 hours 43 minutes 18:04 |
|
HA6541 Hawaiian Airlines |
10/04/2026 10:25 |
1 hours 51 minutes 12:16 |
|
OO3347 SkyWest Airlines |
10/04/2026 10:25 |
1 hours 51 minutes 12:16 |
|
|
OO3463 SkyWest Airlines |
10/04/2026 07:40 |
1 hours 53 minutes 09:33 |
|
LX3273 SWISS |
10/04/2026 16:21 |
1 hours 42 minutes 18:04 |
|
AC4450 Air Canada |
10/04/2026 11:00 |
1 hours 36 minutes 12:46 |
Southwest Airlines Flight WN3421 FAQs
What is the scheduled flight duration for Southwest Airlines WN3421 flight?
On average, nonstop flight takes 2 hour(s) 35 minutes, with the flight distance of 719 km (447 miles).
What is the current status of Southwest Airlines WN3421 flight?
The current status of flight Southwest Airlines WN3421 is Scheduled On time.
What type of aircraft is used for the Southwest Airlines WN3421 flight?
All Southwest Airlines WN3421 flights are operated using Boeing 737-800 (winglets) Passenger/BBJ2 aircraft.
When does the flight Southwest Airlines WN3421 arrive?
Flight Southwest Airlines WN3421 arrives at 21:15.
Which terminal the flight Southwest Airlines WN3421 is arriving at?
Flight Southwest Airlines WN3421 arrives in San Francisco International Airport at Terminal A.
How many Southwest Airlines WN3421 flights are operated a week?
5 flights per week. The Flight Southwest Airlines WN3421 is operated on Tuesday, Wednesday, Thursday, Friday, Saturday.