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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 17:10 19 January 2026 America/Los_Angeles. The flight is expected to land at San Francisco International Airport at 18:50 19 January 2026 America/Los_Angeles. The flight will last about 1 hours 40 minutes.
Current status of WN3421 is Scheduled On time Expected Depart in 16 hours, 4 minutes
WN3421 - SWA3421
Southwest Airlines (WN)
SAN
San Diego United States
SFO
San Francisco United States
Scheduled On time
Expected Depart in 16 hours, 4 minutes
Scheduled
17:10 19 January 2026
1
None
Scheduled
18:50 19 January 2026
2
None
WN3421 Detail
- Type: Domestic Flight
- Flight Duration: 1 hours 40 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 737-700 Passenger
- Callsign: F-KMRB1
- Departure Timezone: America/Los_Angeles
- Arrival Timezone: America/Los_Angeles
- Current Time in San Diego: Monday 2026-01-19 01:06 AM
- Current Time in San Francisco: Monday 2026-01-19 01:06 AM
Flight routes similar to Southwest Airlines WN3421
| Airline | Flight no | Departure | Arrival |
|---|---|---|---|
|
NH7301 ANA |
19/01/2026 06:15 |
1 hours 45 minutes 08:00 |
|
|
NH7317 ANA |
19/01/2026 07:45 |
1 hours 49 minutes 09:34 |
|
CX7927 Cathay Pacific |
19/01/2026 17:17 |
1 hours 42 minutes 18:59 |
|
HA6542 Hawaiian Airlines |
19/01/2026 12:15 |
1 hours 47 minutes 14:02 |
|
AS3352 Alaska Airlines |
19/01/2026 12:15 |
1 hours 47 minutes 14:02 |
|
WN1021 Southwest Airlines |
19/01/2026 10:15 |
1 hours 42 minutes 12:05 |
|
QR2143 Qatar Airways |
19/01/2026 09:11 |
1 hours 36 minutes 11:01 |
|
|
QR3417 Qatar Airways |
19/01/2026 06:43 |
1 hours 36 minutes 08:32 |
Southwest Airlines Flight WN3421 FAQs
What is the scheduled flight duration for Southwest Airlines WN3421 flight?
On average, nonstop flight takes 1 hour(s) 40 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 737-700 Passenger aircraft.
When does the flight Southwest Airlines WN3421 arrive?
Flight Southwest Airlines WN3421 arrives at 18:50.
Which terminal the flight Southwest Airlines WN3421 is arriving at?
Flight Southwest Airlines WN3421 arrives in San Francisco International Airport at Terminal 2.
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.