Southwest Airlines WN4121 Flight Status Today

Domestic flight Southwest Airlines WN4121 takes off from Phoenix (PHX) United States to San Antonio (SAT) United States. It's operated by Southwest Airlines. The plane leaves Phoenix Sky Harbor International Airport at 21:05 America/Phoenix. The flight is expected to land at San Antonio International Airport at 00:10 America/Chicago. The flight will last about 2 hours 5 minutes.

WN4121 - SWA4121 Southwest Airlines (WN)
PHX Phoenix United States
Flight PHX to SAT
SAT San Antonio United States
Contact Airlines It may not operate on the date requested
Departure Phoenix Sky Harbor International Airport
IATA: PHXICAO: KPHX
Scheduled 21:05
4 D2
Arrival San Antonio International Airport
IATA: SATICAO: KSAT
Scheduled 00:10
A 9
WN4121 Detail
  • Type: Domestic Flight
  • Flight Duration: 2 hours 5 minutes
  • Flight Distance: 1355 kms / 842 miles
Airline
  • Southwest Airlines
  • IATA: WN
  • ICAO: SWA
  • Operating Days: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday
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 (Scimitar Winglets)
  • Callsign: F-KRHV1
  • Departure Timezone: America/Phoenix
  • Arrival Timezone: America/Chicago
  • Current Time in Phoenix: Sunday 2026-01-18 11:04 AM
  • Current Time in San Antonio: Sunday 2026-01-18 12:04 PM

Southwest Airlines WN4121 Flight Statistics

Southwest Airlines
Southwest Airlines
FLIGHT NO WN4121
AIRPLANE Boeing 737-700 Passenger (Scimitar Winglets)
ON TIME 7
DELAYED 3
CANCELLED 0
ON TIME 7
DELAYED 3
CANCELLED 0
ON TIME 7
DELAYED 3
CANCELLED 0
ON TIME 25
DELAYED 10
CANCELLED 0
Last 14 days flight data
14 30 60 90
On Time Rate

Southwest Airlines WN4121 Flight Schedule and Histories

Time Departure Arrival Actual departure Actual arrival
Sun 28 Dec
Departed On time
Phoenix (PHX) 2025-12-28T21:05
San Antonio (SAT) 2025-12-29T00:10
2025-12-28T21:06
Fri 26 Dec
Scheduled On time
Phoenix (PHX) 2025-12-26T21:05
San Antonio (SAT) 2025-12-27T00:10
Thu 20 Nov
Scheduled On time
Phoenix (PHX) 2025-11-20T18:40
San Antonio (SAT) 2025-11-20T21:45
Wed 19 Nov
Scheduled On time
Phoenix (PHX) 2025-11-19T18:40
San Antonio (SAT) 2025-11-19T21:45
Tue 18 Nov
Scheduled On time
Phoenix (PHX) 2025-11-18T18:40
San Antonio (SAT) 2025-11-18T21:45
Sun 16 Nov
Scheduled On time
Phoenix (PHX) 2025-11-16T19:55
San Antonio (SAT) 2025-11-16T23:00
Mon 03 Nov
Scheduled On time
Phoenix (PHX) 2025-11-03T18:40
San Antonio (SAT) 2025-11-03T21:45
Sun 26 Oct
Departed Delayed by 33m
Phoenix (PHX) 2025-10-26T12:10
San Antonio (SAT) 2025-10-26T15:35
2025-10-26T12:55
Wed 22 Oct
Scheduled On time
Phoenix (PHX) 2025-10-22T18:30
San Antonio (SAT) 2025-10-22T21:55
Mon 20 Oct
Arrived Delayed by 29m
Phoenix (PHX) 2025-10-20T13:25
San Antonio (SAT) 2025-10-20T16:50
2025-10-20T13:58
2025-10-20T17:19

Flight routes similar to Southwest Airlines WN4121

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16:56 		2 hours 8 minutes
20:04
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American Airlines AA1767
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American Airlines AA1829
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20:03 		2 hours 6 minutes
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Southwest Airlines WN161
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Southwest Airlines WN3391
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10:30 		2 hours 1 minutes
13:35
Southwest Airlines WN4119
Southwest Airlines 		18/01/2026
17:20 		2 hours 5 minutes
20:25
Alaska Airlines AS4688
Alaska Airlines 		18/01/2026
13:53 		2 hours 6 minutes
16:59

Southwest Airlines Flight WN4121 FAQs

What is the scheduled flight duration for Southwest Airlines WN4121 flight?

On average, nonstop flight takes 2 hour(s) 5 minutes, with the flight distance of 1355 km (842 miles).

What type of aircraft is used for the Southwest Airlines WN4121 flight?

All Southwest Airlines WN4121 flights are operated using Boeing 737-700 Passenger (Scimitar Winglets) aircraft.

Which terminal the flight Southwest Airlines WN4121 is arriving at?

Flight Southwest Airlines WN4121 arrives in San Antonio International Airport at Terminal A.

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 .