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Southwest Airlines

SWA1821 / WN1821

ICAO: SWA1821 IATA: WN1821

Flight schedule

Select flight date
Departure
Arrive
Aircraft
Effective
Avalibility
Southwest Airlines
SWA1821
Duration
4h 15m
Distance
1803 mi, 2901 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T1
Meals
Seats
137
Economy
137
Southwest Airlines
SWA1821
Duration
1h 10m
Distance
227 mi, 365 km
Coreshare
Same day flight
Yes
Terminal
Departure: T1
Meals
Seats
137
Economy
137
Southwest Airlines
SWA1821
Duration
1h 30m
Distance
406 mi, 653 km
Coreshare
Same day flight
Yes
Terminal
Arrival: TB
Meals
Seats
137
Economy
137
Southwest Airlines
SWA1821
Duration
2h 25m
Distance
840 mi, 1352 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
137
Economy
137
Southwest Airlines
SWA1821
Duration
1h 50m
Distance
652 mi, 1049 km
Coreshare
Same day flight
Yes
Terminal
Arrival: TB
Meals
Seats
175
Economy
175
Southwest Airlines
SWA1821
Duration
1h 50m
Distance
652 mi, 1049 km
Coreshare
Same day flight
Yes
Terminal
Arrival: TB
Meals
Seats
165
Economy
165
Southwest Airlines
SWA1821
Duration
1h 50m
Distance
652 mi, 1049 km
Coreshare
Same day flight
Yes
Terminal
Arrival: TB
Meals
Seats
175
Economy
175
Southwest Airlines
SWA1821
Duration
1h 50m
Distance
652 mi, 1049 km
Coreshare
Same day flight
Yes
Terminal
Arrival: TB
Meals
Seats
165
Economy
165
Southwest Airlines
SWA1821
Duration
2h 00m
Distance
642 mi, 1033 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
165
Economy
165
Southwest Airlines
SWA1821
Duration
1h 25m
Distance
366 mi, 589 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T1
Meals
Seats
165
Economy
165
Southwest Airlines
SWA1821
Duration
1h 25m
Distance
366 mi, 589 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T1
Meals
Seats
165
Economy
165
Southwest Airlines
SWA1821
Duration
3h 05m
Distance
1251 mi, 2013 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
175
Economy
175
Southwest Airlines
SWA1821
Duration
1h 15m
Distance
224 mi, 360 km
Coreshare
Same day flight
Yes
Terminal
Departure: T1
Meals
Seats
137
Economy
137
Southwest Airlines
SWA1821
Duration
1h 30m
Distance
366 mi, 589 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T1
Meals
Seats
137
Economy
137
Southwest Airlines
SWA1821
Duration
1h 25m
Distance
421 mi, 677 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
137
Economy
137
Southwest Airlines
SWA1821
Duration
1h 35m
Distance
421 mi, 677 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
175
Economy
175
Southwest Airlines
SWA1821
Duration
1h 35m
Distance
421 mi, 677 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
175
Economy
175
Southwest Airlines
SWA1821
Duration
1h 35m
Distance
421 mi, 677 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
175
Economy
175
Southwest Airlines
SWA1821
Duration
1h 25m
Distance
421 mi, 677 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
137
Economy
137
Southwest Airlines
SWA1821
Duration
2h 25m
Distance
960 mi, 1545 km
Coreshare
Same day flight
No
Terminal
Departure: T2
Meals
Seats
165
Economy
165
Southwest Airlines
SWA1821
Duration
1h 20m
Distance
327 mi, 526 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T2
Meals
Seats
165
Economy
165
Southwest Airlines
SWA1821
Duration
1h 55m
Distance
650 mi, 1046 km
Coreshare
Same day flight
Yes
Terminal
Departure: TB Arrival: T4
Meals
Seats
175
Economy
175
Southwest Airlines
SWA1821
Duration
1h 35m
Distance
421 mi, 677 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
175
Economy
175
Southwest Airlines
SWA1821
Duration
1h 35m
Distance
421 mi, 677 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
175
Economy
175
Southwest Airlines
SWA1821
Duration
1h 25m
Distance
421 mi, 677 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
137
Economy
137
Southwest Airlines
SWA1821
Duration
1h 35m
Distance
421 mi, 677 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
175
Economy
175
Southwest Airlines
SWA1821
Duration
1h 25m
Distance
421 mi, 677 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
137
Economy
137
Southwest Airlines
SWA1821
Duration
2h 25m
Distance
960 mi, 1545 km
Coreshare
Same day flight
No
Terminal
Departure: T2
Meals
Seats
165
Economy
165
Southwest Airlines
SWA1821
Duration
1h 20m
Distance
327 mi, 526 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T2
Meals
Seats
165
Economy
165
Southwest Airlines
SWA1821
Duration
1h 35m
Distance
421 mi, 677 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
175
Economy
175
Southwest Airlines
SWA1821
Duration
1h 25m
Distance
421 mi, 677 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
137
Economy
137
Southwest Airlines
SWA1821
Duration
1h 35m
Distance
421 mi, 677 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
175
Economy
175
TERMINAL A
According to schedule
Live tracker
Svg Vector Icons : http://www.onlinewebfonts.com/icon
SAT
San Antonio, US
left TERMINAL A
San Antonio - SAT
WEDNESDAY 03-JUN-2026
11:20 GMT-0500
PHX
Phoenix, US
arrives TERMINAL 4
Phoenix - PHX
WEDNESDAY 03-JUN-2026
11:50 GMT-0700
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General route info

Frequency:

Daily

Sun Mon Tue Wed Thu Fri Sat

Direct distance

1794 miles, 2887 km

Actual distance

1803 miles, 2901 km

0.5%
Flight time

4h 15m

Flights / Week

36 flights

Seats / Week

137 seats/flight

4932 seats/week

Upcoming scheduled flights in the coming 30 days

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  • Date
    Time
    From
    To
    Aircraft
    Status
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    03 Jun 2026
    11:20
    San Antonio(SAT)
    Phoenix(PHX)
    Boeing 737MAX 8 Passenger
    WN1821
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    09 Jun 2026
    08:00
    Nashville(BNA)
    Los Angeles(LAX)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN1821
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    10 Jun 2026
    08:00
    Nashville(BNA)
    Los Angeles(LAX)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN1821
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    16 Jun 2026
    08:00
    Nashville(BNA)
    Los Angeles(LAX)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN1821
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    17 Jun 2026
    08:00
    Nashville(BNA)
    Los Angeles(LAX)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN1821
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    23 Jun 2026
    08:00
    Nashville(BNA)
    Los Angeles(LAX)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN1821
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    24 Jun 2026
    08:00
    Nashville(BNA)
    Los Angeles(LAX)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN1821
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    30 Jun 2026
    08:00
    Nashville(BNA)
    Los Angeles(LAX)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN1821
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    01 Jul 2026
    08:00
    Nashville(BNA)
    Los Angeles(LAX)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN1821

SWA1821 information

A domestic route in USA departing from Nashville (BNA) and arriving at Los Angeles (LAX).

The timezone of the departure airport is UTC -5, and the timezone of the arrival airport is UTC -7.

The current time at the point of departure is 6:32pm, and 4:32pm at the point of arrival. There is a -2 hour time difference between the airports.

The flight distance is 1803 miles, or 2901 km.

For direct flights, the flight time is about 4:15.

Other flights between San Antonio and Phoenix with Southwest
05:35
WN 3793
→
06:00
WN 762
→
06:30
WN 3727
→
06:30
WN 1647
→
06:35
WN 4123
→
06:45
WN 4170
→
07:45
WN 3505
→
09:10
WN 3399
→
10:20
WN 147
→
11:05
WN 2600
→
11:05
WN 3587
→
11:10
WN 1934
→
11:25
WN 2599
→
11:40
WN 3414
→
11:55
WN 3795
→
12:15
WN 987
→
12:20
WN 4819
→
12:25
WN 670
→
12:40
WN 3794
→
12:55
WN 813
→
13:30
WN 2903
→
13:35
WN 2884
→
13:50
WN 3021
→
14:10
WN 2500
→
14:10
WN 4171
→
14:15
WN 2342
→
14:25
WN 748
→
14:55
WN 1308
→
14:55
WN 422
→
15:20
WN 1425
→
16:20
WN 267
→
16:25
WN 1663
→
16:30
WN 470
→
16:55
WN 4280
→
17:05
WN 1206
→
17:35
WN 3585
→
17:55
WN 3454
→
18:05
WN 255
→
18:10
WN 3729
→
18:40
WN 3507
→
19:40
WN 2120
→
19:45
WN 162
→
19:50
WN 826
→
20:00
WN 2204
→
20:25
WN 1090
→
20:30
WN 3796
→
20:30
WN 4172
→
21:00
WN 3484
→
21:20
WN 3730
→
21:40
WN 3608
→
21:40
WN 3588
→
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