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Southwest Airlines

SWA4020 / WN4020

ICAO: SWA4020 IATA: WN4020

Flight schedule

Select flight date
Departure
Arrive
Aircraft
Effective
Avalibility
Southwest Airlines
SWA4020
Duration
1h 40m
Distance
469 mi, 755 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
175
Economy
175
Southwest Airlines
SWA4020
Duration
4h 20m
Distance
1993 mi, 3207 km
Coreshare
Same day flight
Yes
Terminal
Departure: T1
Meals
Seats
175
Economy
175
Southwest Airlines
SWA4020
Duration
1h 20m
Distance
347 mi, 558 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T1
Meals
Seats
175
Economy
175
Southwest Airlines
SWA4020
Duration
1h 55m
Distance
630 mi, 1014 km
Coreshare
Same day flight
Yes
Terminal
Departure: T1
Meals
Seats
137
Economy
137
Southwest Airlines
SWA4020
Duration
1h 20m
Distance
347 mi, 558 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T1
Meals
Seats
137
Economy
137
Southwest Airlines
SWA4020
Duration
2h 45m
Distance
1184 mi, 1905 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
137
Economy
137
Southwest Airlines
SWA4020
Duration
1h 55m
Distance
630 mi, 1014 km
Coreshare
Same day flight
Yes
Terminal
Departure: T1
Meals
Seats
137
Economy
137
Southwest Airlines
SWA4020
Duration
1h 20m
Distance
325 mi, 523 km
Coreshare
Same day flight
Yes
Terminal
Departure: TB
Meals
Seats
137
Economy
137
Southwest Airlines
SWA4020
Duration
1h 10m
Distance
232 mi, 373 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T1
Meals
Seats
137
Economy
137
Southwest Airlines
SWA4020
Duration
1h 30m
Distance
393 mi, 632 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
137
Economy
137
Southwest Airlines
SWA4020
Duration
4h 00m
Distance
1513 mi, 2434 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
175
Economy
175
Southwest Airlines
SWA4020
Duration
4h 00m
Distance
1513 mi, 2434 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
137
Economy
137
Southwest Airlines
SWA4020
Duration
4h 00m
Distance
1513 mi, 2434 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
165
Economy
165
Southwest Airlines
SWA4020
Duration
4h 00m
Distance
1513 mi, 2434 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
137
Economy
137
Southwest Airlines
SWA4020
Duration
1h 45m
Distance
605 mi, 973 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T1
Meals
Seats
137
Economy
137
Southwest Airlines
SWA4020
Duration
1h 30m
Distance
406 mi, 653 km
Coreshare
Same day flight
Yes
Terminal
Arrival: TB
Meals
Seats
175
Economy
175
Southwest Airlines
SWA4020
Duration
5h 25m
Distance
2572 mi, 4138 km
Coreshare
Same day flight
Yes
Terminal
Departure: T2
Meals
Seats
175
Economy
175
Southwest Airlines
SWA4020
Duration
5h 35m
Distance
2224 mi, 3578 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T1
Meals
Seats
175
Economy
175
Southwest Airlines
SWA4020
Duration
1h 15m
Distance
339 mi, 545 km
Coreshare
Same day flight
Yes
Terminal
Departure: T1 Arrival: T2
Meals
Seats
175
Economy
175
Southwest Airlines
SWA4020
Duration
5h 35m
Distance
2224 mi, 3578 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T1
Meals
Seats
175
Economy
175
Southwest Airlines
SWA4020
Duration
1h 15m
Distance
339 mi, 545 km
Coreshare
Same day flight
Yes
Terminal
Departure: T1 Arrival: T2
Meals
Seats
175
Economy
175
Southwest Airlines
SWA4020
Duration
2h 00m
Distance
653 mi, 1051 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
137
Economy
137
Southwest Airlines
SWA4020
Duration
1h 30m
Distance
375 mi, 603 km
Coreshare
Same day flight
Yes
Terminal
Departure: TB Arrival: T1
Meals
Seats
175
Economy
175
Southwest Airlines
SWA4020
Duration
1h 30m
Distance
375 mi, 603 km
Coreshare
Same day flight
Yes
Terminal
Departure: TB Arrival: T1
Meals
Seats
175
Economy
175
Southwest Airlines
SWA4020
Duration
5h 35m
Distance
2224 mi, 3578 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T1
Meals
Seats
175
Economy
175
Southwest Airlines
SWA4020
Duration
1h 15m
Distance
339 mi, 545 km
Coreshare
Same day flight
Yes
Terminal
Departure: T1 Arrival: T2
Meals
Seats
175
Economy
175
Southwest Airlines
SWA4020
Duration
5h 35m
Distance
2224 mi, 3578 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T1
Meals
Seats
175
Economy
175
Southwest Airlines
SWA4020
Duration
1h 15m
Distance
339 mi, 545 km
Coreshare
Same day flight
Yes
Terminal
Departure: T1 Arrival: T2
Meals
Seats
175
Economy
175
Southwest Airlines
SWA4020
Duration
1h 30m
Distance
375 mi, 603 km
Coreshare
Same day flight
Yes
Terminal
Departure: TB Arrival: T1
Meals
Seats
175
Economy
175
Southwest Airlines
SWA4020
Duration
2h 00m
Distance
653 mi, 1051 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
137
Economy
137
Southwest Airlines
SWA4020
Duration
1h 30m
Distance
375 mi, 603 km
Coreshare
Same day flight
Yes
Terminal
Departure: TB Arrival: T1
Meals
Seats
175
Economy
175
Southwest Airlines
SWA4020
Duration
1h 15m
Distance
339 mi, 545 km
Coreshare
Same day flight
Yes
Terminal
Departure: T1 Arrival: T2
Meals
Seats
175
Economy
175
Southwest Airlines
SWA4020
Duration
5h 35m
Distance
2224 mi, 3578 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T1
Meals
Seats
175
Economy
175
TERMINAL 1
According to schedule
Live tracker
Svg Vector Icons : http://www.onlinewebfonts.com/icon
LAS
Las Vegas, US
left TERMINAL 1
Las Vegas - LAS
SATURDAY 30-MAY-2026
11:25 GMT-0700
DEN
Denver, US
arrives TERMINAL N/A
Denver - DEN
SATURDAY 30-MAY-2026
14:20 GMT-0600
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General route info

Frequency:

Daily

Sun Mon Tue Wed Thu Fri Sat

Direct distance

467 miles, 751 km

Actual distance

469 miles, 755 km

0.43%
Flight time

1h 40m

Flights / Week

66 flights

Seats / Week

175 seats/flight

11550 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:
    30 May 2026
    11:25
    Las Vegas(LAS)
    Denver(DEN)
    Boeing 737MAX 8 Passenger
    WN4020
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    31 May 2026
    13:45
    Denver(DEN)
    Pensacola(PNS)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN4020
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    31 May 2026
    10:10
    Las Vegas(LAS)
    Denver(DEN)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN4020
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    31 May 2026
    08:25
    Long Beach(LGB)
    Las Vegas(LAS)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN4020
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    31 May 2026
    18:05
    Pensacola(PNS)
    Nashville(BNA)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN4020
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    31 May 2026
    06:30
    San Jose(SJC)
    Long Beach(LGB)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN4020
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    01 Jun 2026
    20:00
    Buffalo(BUF)
    Chicago(MDW)
    Boeing 737MAX 8 Passenger
    WN4020
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    01 Jun 2026
    12:00
    Las Vegas(LAS)
    Buffalo(BUF)
    Boeing 737MAX 8 Passenger
    WN4020
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    01 Jun 2026
    10:00
    Reno(RNO)
    Las Vegas(LAS)
    Boeing 737MAX 8 Passenger
    WN4020
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    02 Jun 2026
    11:20
    Las Vegas(LAS)
    Denver(DEN)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN4020
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    02 Jun 2026
    09:25
    Reno(RNO)
    Las Vegas(LAS)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN4020
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    03 Jun 2026
    11:20
    Las Vegas(LAS)
    Denver(DEN)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN4020
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    03 Jun 2026
    09:25
    Reno(RNO)
    Las Vegas(LAS)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN4020
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    04 Jun 2026
    17:35
    Tampa(TPA)
    Denver(DEN)
    Boeing 737MAX 8 Passenger
    WN4020
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    05 Jun 2026
    17:35
    Tampa(TPA)
    Denver(DEN)
    Boeing 737MAX 8 Passenger
    WN4020
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    06 Jun 2026
    16:40
    Tampa(TPA)
    Denver(DEN)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN4020
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    07 Jun 2026
    17:00
    Tampa(TPA)
    Denver(DEN)
    Boeing 737-800 (winglets) Passenger/BBJ2
    WN4020
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    08 Jun 2026
    17:35
    Tampa(TPA)
    Denver(DEN)
    Boeing 737MAX 8 Passenger
    WN4020
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    11 Jun 2026
    17:35
    Tampa(TPA)
    Denver(DEN)
    Boeing 737MAX 8 Passenger
    WN4020
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    12 Jun 2026
    17:35
    Tampa(TPA)
    Denver(DEN)
    Boeing 737MAX 8 Passenger
    WN4020
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    13 Jun 2026
    16:40
    Tampa(TPA)
    Denver(DEN)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN4020
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    14 Jun 2026
    17:00
    Tampa(TPA)
    Denver(DEN)
    Boeing 737-800 (winglets) Passenger/BBJ2
    WN4020
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    15 Jun 2026
    17:35
    Tampa(TPA)
    Denver(DEN)
    Boeing 737MAX 8 Passenger
    WN4020
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    18 Jun 2026
    17:35
    Tampa(TPA)
    Denver(DEN)
    Boeing 737MAX 8 Passenger
    WN4020
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    19 Jun 2026
    17:35
    Tampa(TPA)
    Denver(DEN)
    Boeing 737MAX 8 Passenger
    WN4020
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    20 Jun 2026
    16:40
    Tampa(TPA)
    Denver(DEN)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN4020
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    21 Jun 2026
    17:00
    Tampa(TPA)
    Denver(DEN)
    Boeing 737-800 (winglets) Passenger/BBJ2
    WN4020
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    22 Jun 2026
    17:35
    Tampa(TPA)
    Denver(DEN)
    Boeing 737MAX 8 Passenger
    WN4020
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    25 Jun 2026
    17:35
    Tampa(TPA)
    Denver(DEN)
    Boeing 737MAX 8 Passenger
    WN4020
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    26 Jun 2026
    17:35
    Tampa(TPA)
    Denver(DEN)
    Boeing 737MAX 8 Passenger
    WN4020
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    27 Jun 2026
    16:40
    Tampa(TPA)
    Denver(DEN)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN4020
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    28 Jun 2026
    17:00
    Tampa(TPA)
    Denver(DEN)
    Boeing 737-800 (winglets) Passenger/BBJ2
    WN4020
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    29 Jun 2026
    17:35
    Tampa(TPA)
    Denver(DEN)
    Boeing 737MAX 8 Passenger
    WN4020

SWA4020 information

A domestic route in USA departing from Buffalo (BUF) and arriving at Chicago (MDW).

The timezone of the departure airport is UTC -4, and the timezone of the arrival airport is UTC -5.

The current time at the point of departure is 12:53pm, and 11:53am at the point of arrival. There is a -1 hour time difference between the airports.

The flight distance is 469 miles, or 755 km.

For direct flights, the flight time is about 1:40.

Other flights between Las Vegas and Denver with Southwest
05:00
WN 378
→
05:05
WN 2223
→
05:15
WN 2277
→
05:15
WN 2296
→
05:15
WN 2323
→
05:30
WN 193
→
05:35
WN 1916
→
06:05
WN 4104
→
06:10
WN 1597
→
06:10
WN 2278
→
06:15
WN 2156
→
06:30
WN 2966
→
06:55
WN 1732
→
07:10
WN 1900
→
07:10
WN 2279
→
07:15
WN 1695
→
07:15
WN 5076
→
07:25
WN 3675
→
07:45
WN 163
→
07:45
WN 4399
→
07:55
WN 285
→
07:55
WN 807
→
07:55
WN 2082
→
08:10
WN 3988
→
08:15
WN 1241
→
08:20
WN 739
→
08:45
WN 2280
→
08:45
WN 2708
→
08:55
WN 247
→
09:05
WN 1301
→
09:10
WN 362
→
09:20
WN 3836
→
09:25
WN 701
→
09:45
WN 4882
→
09:50
WN 1758
→
09:50
WN 3344
→
10:00
WN 1806
→
10:05
WN 2281
→
10:10
WN 1739
→
10:15
WN 2324
→
10:20
WN 2187
→
11:00
WN 1497
→
11:15
WN 267
→
11:40
WN 2226
→
11:45
WN 1029
→
11:45
WN 1188
→
11:50
WN 2101
→
11:50
WN 2157
→
12:10
WN 2586
→
12:45
WN 2227
→
12:50
WN 2325
→
13:05
WN 804
→
13:05
WN 1537
→
13:30
WN 523
→
13:30
WN 4444
→
13:55
WN 2282
→
13:55
WN 3181
→
14:20
WN 1513
→
14:20
WN 2158
→
14:30
WN 1640
→
14:35
WN 435
→
14:35
WN 1956
→
14:35
WN 2463
→
14:50
WN 262
→
15:00
WN 2283
→
15:00
WN 2304
→
15:05
WN 1382
→
15:15
WN 2024
→
15:20
WN 381
→
15:20
WN 2160
→
15:35
WN 957
→
15:45
WN 560
→
15:55
WN 1852
→
16:00
WN 263
→
16:00
WN 2120
→
16:00
WN 2326
→
16:05
WN 765
→
16:05
WN 2063
→
16:15
WN 1764
→
16:25
WN 2305
→
16:30
WN 300
→
17:15
WN 2159
→
17:20
WN 377
→
17:30
WN 1152
→
17:35
WN 513
→
17:35
WN 3846
→
17:45
WN 2349
→
17:55
WN 2969
→
18:20
WN 1796
→
18:30
WN 927
→
18:30
WN 3843
→
18:35
WN 854
→
18:55
WN 2162
→
19:25
WN 924
→
19:45
WN 374
→
20:05
WN 1554
→
20:35
WN 1053
→
20:40
WN 2284
→
20:55
WN 3461
→
21:05
WN 1774
→
21:25
WN 874
→
21:25
WN 2163
→
21:30
WN 2089
→
21:35
WN 2285
→
21:50
WN 2230
→
21:55
WN 2275
→
22:15
WN 3205
→
22:40
WN 1502
→
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