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 09 April 2026 America/Los_Angeles. The flight is expected to land at San Francisco International Airport at 21:15 09 April 2026 America/Los_Angeles. The flight will last about 2 hours 22 minutes.

Current status of WN3421 is Arrived On time

WN3421 - SWA3421 Southwest Airlines (WN)
SAN San Diego United States
Flight SAN to SFO
SFO San Francisco United States
Arrived On time
Departure San Diego International Airport
IATA: SANICAO: KSAN
Scheduled 17:40 09 April 2026
Actual 17:34 09 April 2026
None 4
Arrival San Francisco International Airport
IATA: SFOICAO: KSFO
Scheduled 21:15 09 April 2026
Actual 20:56 09 April 2026
A 102
WN3421 Detail
  • Type: Domestic Flight
  • Flight Duration: 2 hours 22 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 (Scimitar Winglets) Passenger
  • Callsign: F-KMRB1
  • Departure Timezone: America/Los_Angeles
  • Arrival Timezone: America/Los_Angeles
  • Current Time in San Diego: Thursday 2026-04-09 23:48 PM
  • Current Time in San Francisco: Thursday 2026-04-09 23:48 PM

Flight routes similar to Southwest Airlines WN3421

Airline Flight no Departure Arrival
SWISS LX3273
SWISS 		09/04/2026
16:21 		1 hours 42 minutes
18:04
Hawaiian Airlines HA6541
Hawaiian Airlines 		09/04/2026
10:25 		1 hours 56 minutes
12:16
Air Canada AC4450
Air Canada 		09/04/2026
11:00 		1 hours 36 minutes
12:46
American Airlines AA9335
American Airlines 		09/04/2026
14:00 		2 hours 6 minutes
15:50
Cathay Pacific CX7929
Cathay Pacific 		09/04/2026
19:26 		1 hours 45 minutes
21:10
American Airlines AA9403
American Airlines 		09/04/2026
19:26 		1 hours 45 minutes
21:10
United Airlines UA2309
United Airlines 		09/04/2026
11:00 		1 hours 36 minutes
12:46
Virgin Australia VA8583
Virgin Australia 		09/04/2026
09:46 		2 hours 11 minutes
11:32

Southwest Airlines Flight WN3421 FAQs

What is the scheduled flight duration for Southwest Airlines WN3421 flight?

On average, nonstop flight takes 2 hour(s) 22 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 Arrived 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 (Scimitar Winglets) Passenger 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.