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Southwest Airlines

SWA1543 / WN1543

ICAO: SWA1543 IATA: WN1543

Flight schedule

Select flight date
Departure
Arrive
Aircraft
Effective
Avalibility
Southwest Airlines
SWA1543
Duration
2h 40m
Distance
888 mi, 1429 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
175
Economy
175
Southwest Airlines
SWA1543
Duration
2h 35m
Distance
888 mi, 1429 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
165
Economy
165
Southwest Airlines
SWA1543
Duration
2h 40m
Distance
888 mi, 1429 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
137
Economy
137
Southwest Airlines
SWA1543
Duration
2h 40m
Distance
888 mi, 1429 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
175
Economy
175
Southwest Airlines
SWA1543
Duration
1h 05m
Distance
239 mi, 385 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T1
Meals
Seats
137
Economy
137
Southwest Airlines
SWA1543
Duration
1h 55m
Distance
680 mi, 1094 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
137
Economy
137
Southwest Airlines
SWA1543
Duration
2h 00m
Distance
727 mi, 1170 km
Coreshare
Same day flight
Yes
Terminal
Departure: T2
Meals
Seats
165
Economy
165
Southwest Airlines
SWA1543
Duration
1h 15m
Distance
339 mi, 545 km
Coreshare
Same day flight
Yes
Terminal
Departure: T1 Arrival: T2
Meals
Seats
165
Economy
165
Southwest Airlines
SWA1543
Duration
2h 20m
Distance
839 mi, 1350 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
165
Economy
165
Southwest Airlines
SWA1543
Duration
2h 05m
Distance
746 mi, 1200 km
Coreshare
Same day flight
Yes
Terminal
Departure: TB
Meals
Seats
175
Economy
175
Southwest Airlines
SWA1543
Duration
2h 15m
Distance
839 mi, 1350 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
175
Economy
175
Southwest Airlines
SWA1543
Duration
2h 00m
Distance
727 mi, 1170 km
Coreshare
Same day flight
Yes
Terminal
Departure: T2
Meals
Seats
165
Economy
165
Southwest Airlines
SWA1543
Duration
1h 15m
Distance
339 mi, 545 km
Coreshare
Same day flight
Yes
Terminal
Departure: T1 Arrival: T2
Meals
Seats
165
Economy
165
Southwest Airlines
SWA1543
Duration
2h 20m
Distance
839 mi, 1350 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
165
Economy
165
Southwest Airlines
SWA1543
Duration
1h 55m
Distance
680 mi, 1094 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
175
Economy
175
Southwest Airlines
SWA1543
Duration
1h 55m
Distance
680 mi, 1094 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
137
Economy
137
Southwest Airlines
SWA1543
Duration
2h 30m
Distance
1016 mi, 1635 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
137
Economy
137
Southwest Airlines
SWA1543
Duration
2h 30m
Distance
1016 mi, 1635 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
165
Economy
165
Southwest Airlines
SWA1543
Duration
2h 30m
Distance
1016 mi, 1635 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
165
Economy
165
Southwest Airlines
SWA1543
Duration
2h 30m
Distance
1016 mi, 1635 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
137
Economy
137
Southwest Airlines
SWA1543
Duration
1h 50m
Distance
609 mi, 980 km
Coreshare
Same day flight
Yes
Terminal
Arrival: TB
Meals
Seats
175
Economy
175
Southwest Airlines
SWA1543
Duration
4h 30m
Distance
1677 mi, 2698 km
Coreshare
Same day flight
Yes
Terminal
Departure: T1
Meals
Seats
175
Economy
175
Southwest Airlines
SWA1543
Duration
1h 55m
Distance
609 mi, 980 km
Coreshare
Same day flight
Yes
Terminal
Arrival: TB
Meals
Seats
137
Economy
137
Southwest Airlines
SWA1543
Duration
3h 10m
Distance
1028 mi, 1654 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
137
Economy
137
Southwest Airlines
SWA1543
Duration
1h 00m
Distance
192 mi, 309 km
Coreshare
Same day flight
Yes
Terminal
Arrival: TA
Meals
Seats
175
Economy
175
Southwest Airlines
SWA1543
Duration
1h 55m
Distance
609 mi, 980 km
Coreshare
Same day flight
Yes
Terminal
Arrival: TB
Meals
Seats
137
Economy
137
Southwest Airlines
SWA1543
Duration
3h 10m
Distance
1028 mi, 1654 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
137
Economy
137
Southwest Airlines
SWA1543
Duration
4h 30m
Distance
1677 mi, 2698 km
Coreshare
Same day flight
Yes
Terminal
Departure: T1
Meals
Seats
175
Economy
175
Southwest Airlines
SWA1543
Duration
1h 50m
Distance
609 mi, 980 km
Coreshare
Same day flight
Yes
Terminal
Arrival: TB
Meals
Seats
175
Economy
175
Southwest Airlines
SWA1543
Duration
2h 00m
Distance
651 mi, 1047 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
175
Economy
175
Southwest Airlines
SWA1543
Duration
2h 00m
Distance
609 mi, 980 km
Coreshare
Same day flight
Yes
Terminal
Arrival: TB
Meals
Seats
165
Economy
165
Southwest Airlines
SWA1543
Duration
5h 05m
Distance
1991 mi, 3204 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T1
Meals
Seats
175
Economy
175
Southwest Airlines
SWA1543
Duration
3h 10m
Distance
1028 mi, 1654 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
137
Economy
137
Southwest Airlines
SWA1543
Duration
1h 55m
Distance
609 mi, 980 km
Coreshare
Same day flight
Yes
Terminal
Arrival: TB
Meals
Seats
137
Economy
137
Southwest Airlines
SWA1543
Duration
1h 00m
Distance
192 mi, 309 km
Coreshare
Same day flight
Yes
Terminal
Arrival: TA
Meals
Seats
175
Economy
175
Southwest Airlines
SWA1543
Duration
4h 30m
Distance
1677 mi, 2698 km
Coreshare
Same day flight
Yes
Terminal
Departure: T1
Meals
Seats
175
Economy
175
Southwest Airlines
SWA1543
Duration
1h 50m
Distance
609 mi, 980 km
Coreshare
Same day flight
Yes
Terminal
Arrival: TB
Meals
Seats
175
Economy
175
Southwest Airlines
SWA1543
Duration
3h 10m
Distance
1028 mi, 1654 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
137
Economy
137
Southwest Airlines
SWA1543
Duration
1h 55m
Distance
609 mi, 980 km
Coreshare
Same day flight
Yes
Terminal
Arrival: TB
Meals
Seats
137
Economy
137
Southwest Airlines
SWA1543
Duration
1h 50m
Distance
609 mi, 980 km
Coreshare
Same day flight
Yes
Terminal
Arrival: TB
Meals
Seats
175
Economy
175
Southwest Airlines
SWA1543
Duration
4h 30m
Distance
1677 mi, 2698 km
Coreshare
Same day flight
Yes
Terminal
Departure: T1
Meals
Seats
175
Economy
175
Southwest Airlines
SWA1543
Duration
2h 00m
Distance
651 mi, 1047 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
175
Economy
175
Southwest Airlines
SWA1543
Duration
1h 55m
Distance
609 mi, 980 km
Coreshare
Same day flight
Yes
Terminal
Arrival: TB
Meals
Seats
137
Economy
137
Southwest Airlines
SWA1543
Duration
3h 10m
Distance
1028 mi, 1654 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
137
Economy
137
Southwest Airlines
SWA1543
Duration
1h 50m
Distance
609 mi, 980 km
Coreshare
Same day flight
Yes
Terminal
Arrival: TB
Meals
Seats
175
Economy
175
Southwest Airlines
SWA1543
Duration
4h 30m
Distance
1677 mi, 2698 km
Coreshare
Same day flight
Yes
Terminal
Departure: T1
Meals
Seats
175
Economy
175
Southwest Airlines
SWA1543
Duration
3h 10m
Distance
1028 mi, 1654 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
137
Economy
137
Southwest Airlines
SWA1543
Duration
1h 55m
Distance
609 mi, 980 km
Coreshare
Same day flight
Yes
Terminal
Arrival: TB
Meals
Seats
137
Economy
137
Southwest Airlines
SWA1543
Duration
2h 00m
Distance
846 mi, 1361 km
Coreshare
Same day flight
Yes
Terminal
Departure: T4 Arrival: TA
Meals
Seats
137
Economy
137
Southwest Airlines
SWA1543
Duration
5h 40m
Distance
2730 mi, 4393 km
Coreshare
Same day flight
No
Terminal
Arrival: T1
Meals
Seats
175
Economy
175
Southwest Airlines
SWA1543
Duration
2h 00m
Distance
846 mi, 1361 km
Coreshare
Same day flight
Yes
Terminal
Departure: T4 Arrival: TA
Meals
Seats
137
Economy
137
Southwest Airlines
SWA1543
Duration
2h 00m
Distance
846 mi, 1361 km
Coreshare
Same day flight
Yes
Terminal
Departure: T4 Arrival: TA
Meals
Seats
137
Economy
137
Southwest Airlines
SWA1543
Duration
2h 00m
Distance
846 mi, 1361 km
Coreshare
Same day flight
Yes
Terminal
Departure: T4 Arrival: TA
Meals
Seats
137
Economy
137
Southwest Airlines
SWA1543
Duration
1h 55m
Distance
630 mi, 1014 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T1
Meals
Seats
175
Economy
175
Southwest Airlines
SWA1543
Duration
1h 55m
Distance
630 mi, 1014 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T1
Meals
Seats
175
Economy
175
Southwest Airlines
SWA1543
Duration
2h 00m
Distance
846 mi, 1361 km
Coreshare
Same day flight
Yes
Terminal
Departure: T4 Arrival: TA
Meals
Seats
137
Economy
137
Southwest Airlines
SWA1543
Duration
1h 55m
Distance
630 mi, 1014 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T1
Meals
Seats
175
Economy
175
Southwest Airlines
SWA1543
Duration
1h 55m
Distance
630 mi, 1014 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T1
Meals
Seats
175
Economy
175
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General route info

Frequency:

Daily

Sun Mon Tue Wed Thu Fri Sat

Direct distance

1668 miles, 2684 km

Actual distance

1677 miles, 2698 km

0.54%
Flight time

4h 30m

Flights / Week

48 flights

Seats / Week

175 seats/flight

8400 seats/week

Upcoming scheduled flights in the coming 30 days

Ad
  • Date
    Time
    From
    To
    Aircraft
    Status
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    20 Jul 2026
    10:15
    Denver(DEN)
    Houston(HOU)
    Boeing 737MAX 8 Passenger
    WN1543
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    21 Jul 2026
    10:20
    Denver(DEN)
    Houston(HOU)
    Boeing 737-800 (winglets) Passenger/BBJ2
    WN1543
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    22 Jul 2026
    10:20
    Denver(DEN)
    Houston(HOU)
    Boeing 737-800 (winglets) Passenger/BBJ2
    WN1543
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    23 Jul 2026
    10:15
    Denver(DEN)
    Houston(HOU)
    Boeing 737MAX 8 Passenger
    WN1543
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    24 Jul 2026
    10:15
    Denver(DEN)
    Houston(HOU)
    Boeing 737MAX 8 Passenger
    WN1543
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    25 Jul 2026
    10:00
    Denver(DEN)
    Houston(HOU)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN1543
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    26 Jul 2026
    10:00
    Denver(DEN)
    Houston(HOU)
    Boeing 737MAX 8 Passenger
    WN1543
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    27 Jul 2026
    10:15
    Denver(DEN)
    Houston(HOU)
    Boeing 737MAX 8 Passenger
    WN1543
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    28 Jul 2026
    10:20
    Denver(DEN)
    Houston(HOU)
    Boeing 737-800 (winglets) Passenger/BBJ2
    WN1543
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    29 Jul 2026
    10:20
    Denver(DEN)
    Houston(HOU)
    Boeing 737-800 (winglets) Passenger/BBJ2
    WN1543
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    30 Jul 2026
    10:15
    Denver(DEN)
    Houston(HOU)
    Boeing 737MAX 8 Passenger
    WN1543
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    31 Jul 2026
    10:15
    Denver(DEN)
    Houston(HOU)
    Boeing 737MAX 8 Passenger
    WN1543
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    01 Aug 2026
    10:00
    Denver(DEN)
    Houston(HOU)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN1543
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    02 Aug 2026
    10:00
    Denver(DEN)
    Houston(HOU)
    Boeing 737MAX 8 Passenger
    WN1543
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    03 Aug 2026
    10:15
    Denver(DEN)
    Houston(HOU)
    Boeing 737MAX 8 Passenger
    WN1543
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    04 Aug 2026
    16:45
    Tulsa(TUL)
    Dallas(DAL)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN1543
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    05 Aug 2026
    16:45
    Tulsa(TUL)
    Dallas(DAL)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN1543
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    06 Aug 2026
    21:00
    Houston(HOU)
    El Paso(ELP)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN1543
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    07 Aug 2026
    21:00
    Houston(HOU)
    El Paso(ELP)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN1543
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    09 Aug 2026
    14:30
    Spokane(GEG)
    Denver(DEN)
    Boeing 737-800 (winglets) Passenger/BBJ2
    WN1543
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    09 Aug 2026
    09:55
    Los Angeles(LAX)
    Oakland(OAK)
    Boeing 737-800 (winglets) Passenger/BBJ2
    WN1543
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    09 Aug 2026
    11:50
    Oakland(OAK)
    Spokane(GEG)
    Boeing 737-800 (winglets) Passenger/BBJ2
    WN1543
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    10 Aug 2026
    21:00
    Houston(HOU)
    El Paso(ELP)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN1543
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    11 Aug 2026
    16:45
    Tulsa(TUL)
    Dallas(DAL)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN1543
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    12 Aug 2026
    16:45
    Tulsa(TUL)
    Dallas(DAL)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN1543
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    13 Aug 2026
    21:00
    Houston(HOU)
    El Paso(ELP)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN1543
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    14 Aug 2026
    21:00
    Houston(HOU)
    El Paso(ELP)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN1543
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    16 Aug 2026
    14:30
    Spokane(GEG)
    Denver(DEN)
    Boeing 737-800 (winglets) Passenger/BBJ2
    WN1543
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    16 Aug 2026
    09:55
    Los Angeles(LAX)
    Oakland(OAK)
    Boeing 737-800 (winglets) Passenger/BBJ2
    WN1543
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    16 Aug 2026
    11:50
    Oakland(OAK)
    Spokane(GEG)
    Boeing 737-800 (winglets) Passenger/BBJ2
    WN1543
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    17 Aug 2026
    21:00
    Houston(HOU)
    El Paso(ELP)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN1543
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    18 Aug 2026
    16:45
    Tulsa(TUL)
    Dallas(DAL)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN1543
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    19 Aug 2026
    16:45
    Tulsa(TUL)
    Dallas(DAL)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN1543

SWA1543 information

A domestic route in USA departing from Dallas (DAL) and arriving at Seattle (SEA).

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 8:03am, and 6:03am at the point of arrival. There is a -2 hour time difference between the airports.

The flight distance is 1677 miles, or 2698 km.

For direct flights, the flight time is about 4:30.

Other flights between Denver and Houston with Southwest
05:00
WN 1595
→
05:00
WN 1541
→
05:15
WN 1730
→
05:40
WN 1647
→
05:45
WN 563
→
06:05
WN 4021
→
06:15
WN 1315
→
06:50
WN 1445
→
06:50
WN 3937
→
07:05
WN 1504
→
07:10
WN 4834
→
07:25
WN 2215
→
07:30
WN 1648
→
07:30
WN 1535
→
07:35
WN 117
→
07:40
WN 3197
→
07:50
WN 2612
→
07:50
WN 2119
→
07:50
WN 1355
→
07:55
WN 1654
→
08:00
WN 4590
→
08:00
WN 1285
→
08:25
WN 654
→
08:30
WN 375
→
08:40
WN 698
→
09:05
WN 1649
→
09:10
WN 1233
→
10:40
WN 1597
→
10:55
WN 1779
→
11:00
WN 1650
→
11:05
WN 1450
→
11:15
WN 778
→
11:25
WN 1505
→
12:05
WN 1933
→
12:30
WN 1544
→
13:05
WN 1651
→
13:20
WN 3485
→
13:30
WN 1707
→
13:35
WN 4500
→
14:30
WN 4525
→
14:35
WN 1506
→
14:55
WN 1150
→
15:15
WN 1787
→
15:50
WN 5056
→
16:05
WN 1272
→
16:10
WN 1599
→
16:20
WN 1478
→
16:25
WN 2100
→
16:30
WN 2433
→
16:40
WN 1408
→
16:45
WN 1507
→
16:45
WN 1483
→
17:20
WN 1545
→
18:05
WN 1588
→
18:20
WN 378
→
18:25
WN 451
→
18:30
WN 1637
→
18:40
WN 606
→
18:45
WN 1600
→
18:50
WN 1453
→
19:05
WN 434
→
19:10
WN 3581
→
19:15
WN 4423
→
19:30
WN 3617
→
19:50
WN 233
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19:55
WN 2250
→
20:05
WN 1435
→
20:25
WN 2026
→
20:35
WN 1984
→
20:50
WN 3273
→
21:15
WN 1652
→
21:55
WN 3433
→
22:15
WN 1601
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