Southwest Airlines WN321 Flight Status Today

Domestic flight Southwest Airlines WN321 takes off from Harlingen (HRL) United States to Houston (HOU) United States. It's operated by Southwest Airlines. The plane leaves Valley International Airport at 20:35 28 December 2025 America/Chicago. The flight is expected to land at William P. Hobby Airport at 21:45 28 December 2025 America/Chicago. The flight will last about 1 hours 10 minutes.

Current status of WN321 is Scheduled Delayed by 25m Estimated Depart in 6 minutes

WN321 - SWA321 Southwest Airlines (WN)
HRL Harlingen United States
Flight HRL to HOU
HOU Houston United States
Scheduled Delayed by 25m Estimated Depart in 6 minutes
Departure Valley International Airport
IATA: HRLICAO: KHRL
Scheduled 20:35 28 December 2025
Estimated 21:00 28 December 2025
None None
Arrival William P. Hobby Airport
IATA: HOUICAO: KHOU
Scheduled 21:45 28 December 2025
Estimated 22:05 28 December 2025
None None
WN321 Detail
  • Type: Domestic Flight
  • Flight Duration: 1 hours 10 minutes
  • Flight Distance: 447 kms / 278 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 737-800 (Scimitar Winglets) Passenger
  • Callsign: F-KRNO5
  • Departure Timezone: America/Chicago
  • Arrival Timezone: America/Chicago
  • Current Time in Harlingen: Sunday 2025-12-28 20:54 PM
  • Current Time in Houston: Sunday 2025-12-28 20:54 PM

Southwest Airlines WN321 Flight Statistics

Southwest Airlines
Southwest Airlines
FLIGHT NO WN321
AIRPLANE Boeing 737-800 (Scimitar Winglets) Passenger
ON TIME 13
DELAYED 1
CANCELLED 0
ON TIME 29
DELAYED 1
CANCELLED 0
ON TIME 55
DELAYED 2
CANCELLED 0
ON TIME 77
DELAYED 5
CANCELLED 0
Last 14 days flight data
14 30 60 90
On Time Rate

Southwest Airlines WN321 Flight Schedule and Histories

Time Departure Arrival Actual departure Actual arrival
Thu 25 Dec
Arrived On time
Harlingen (HRL) 2025-12-25T06:40
Houston (HOU) 2025-12-25T07:50
2025-12-25T06:38
2025-12-25T07:39
Tue 25 Nov
Scheduled On time
Harlingen (HRL) 2025-11-25T20:35
Houston (HOU) 2025-11-25T21:45
Mon 24 Nov
Departed Delayed by 1h 18m
Harlingen (HRL) 2025-11-24T20:05
Houston (HOU) 2025-11-24T21:15
2025-11-24T21:25
Thu 20 Nov
Arrived On time
Harlingen (HRL) 2025-11-20T06:40
Houston (HOU) 2025-11-20T07:50
2025-11-20T06:45
2025-11-20T07:44
Wed 19 Nov
Arrived On time
Harlingen (HRL) 2025-11-19T06:40
Houston (HOU) 2025-11-19T07:50
2025-11-19T06:39
2025-11-19T07:40
Mon 17 Nov
Scheduled On time
Harlingen (HRL) 2025-11-17T06:40
Houston (HOU) 2025-11-17T07:50
Fri 14 Nov
Scheduled On time
Harlingen (HRL) 2025-11-14T20:05
Houston (HOU) 2025-11-14T21:15
Thu 13 Nov
Scheduled On time
Harlingen (HRL) 2025-11-13T20:05
Houston (HOU) 2025-11-13T21:15
Mon 10 Nov
Departed On time
Harlingen (HRL) 2025-11-10T20:05
Houston (HOU) 2025-11-10T21:15
2025-11-10T20:04
Sat 08 Nov
Arrived Delayed by 3h 46m
Harlingen (HRL) 2025-11-07T20:05
Houston (HOU) 2025-11-07T21:15
2025-11-07T23:07
2025-11-08T01:01

Flight routes similar to Southwest Airlines WN321

Airline Flight no Departure Arrival
Southwest Airlines WN136
Southwest Airlines 		28/12/2025
05:50 		1 hours 5 minutes
07:00
Southwest Airlines WN1160
Southwest Airlines 		28/12/2025
11:35 		1 hours 10 minutes
12:45
Southwest Airlines WN4645
Southwest Airlines 		28/12/2025
09:40 		1 hours 10 minutes
10:50
Southwest Airlines WN4085
Southwest Airlines 		28/12/2025
20:10 		1 hours 10 minutes
21:20
Sun Country Airlines SY8789
Sun Country Airlines 		28/12/2025
13:00 		5 minutes
13:54
Southwest Airlines WN6174
Southwest Airlines 		28/12/2025
06:25 		1 hours 4 minutes
07:30

Southwest Airlines Flight WN321 FAQs

What is the scheduled flight duration for Southwest Airlines WN321 flight?

On average, nonstop flight takes 1 hour(s) 10 minutes, with the flight distance of 447 km (278 miles).

What is the current status of Southwest Airlines WN321 flight?

The current status of flight Southwest Airlines WN321 is Scheduled Delayed by 25m.

What type of aircraft is used for the Southwest Airlines WN321 flight?

All Southwest Airlines WN321 flights are operated using Boeing 737-800 (Scimitar Winglets) Passenger aircraft.

How many Southwest Airlines WN321 flights are operated a week?

7 flights per week. The Flight Southwest Airlines WN321 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday .