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Southwest Airlines

SWA4577 / WN4577

ICAO: SWA4577 IATA: WN4577

Flight schedule

Select flight date
Departure
Arrive
Aircraft
Effective
Avalibility
Southwest Airlines
SWA4577
Duration
1h 20m
Distance
282 mi, 454 km
Coreshare
Same day flight
No
Terminal
Meals
Seats
175
Economy
175
Southwest Airlines
SWA4577
Duration
1h 20m
Distance
282 mi, 454 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
175
Economy
175
Southwest Airlines
SWA4577
Duration
2h 50m
Distance
1114 mi, 1792 km
Coreshare
Same day flight
Yes
Terminal
Departure: T1
Meals
Seats
175
Economy
175
Southwest Airlines
SWA4577
Duration
1h 20m
Distance
339 mi, 545 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T4
Meals
Seats
137
Economy
137
Southwest Airlines
SWA4577
Duration
1h 20m
Distance
339 mi, 545 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T4
Meals
Seats
137
Economy
137
Southwest Airlines
SWA4577
Duration
1h 25m
Distance
343 mi, 552 km
Coreshare
Same day flight
Yes
Terminal
Departure: TB
Meals
Seats
137
Economy
137
Southwest Airlines
SWA4577
Duration
2h 05m
Distance
616 mi, 991 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
137
Economy
137
Southwest Airlines
SWA4577
Duration
1h 55m
Distance
616 mi, 991 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
165
Economy
165
Southwest Airlines
SWA4577
Duration
2h 05m
Distance
723 mi, 1163 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
175
Economy
175
Southwest Airlines
SWA4577
Duration
2h 05m
Distance
723 mi, 1163 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
175
Economy
175
Southwest Airlines
SWA4577
Duration
2h 20m
Distance
959 mi, 1543 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
175
Economy
175
Southwest Airlines
SWA4577
Duration
2h 05m
Distance
723 mi, 1163 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
137
Economy
137
Southwest Airlines
SWA4577
Duration
2h 05m
Distance
723 mi, 1163 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
137
Economy
137
Southwest Airlines
SWA4577
Duration
2h 05m
Distance
723 mi, 1163 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
175
Economy
175
Southwest Airlines
SWA4577
Duration
2h 05m
Distance
723 mi, 1163 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
175
Economy
175
Southwest Airlines
SWA4577
Duration
2h 05m
Distance
723 mi, 1163 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
137
Economy
137
Southwest Airlines
SWA4577
Duration
2h 20m
Distance
959 mi, 1543 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
175
Economy
175
Southwest Airlines
SWA4577
Duration
2h 05m
Distance
723 mi, 1163 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
137
Economy
137
Southwest Airlines
SWA4577
Duration
2h 05m
Distance
723 mi, 1163 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
175
Economy
175
Southwest Airlines
SWA4577
Duration
2h 20m
Distance
930 mi, 1496 km
Coreshare
Same day flight
Yes
Terminal
Departure: T1
Meals
Seats
175
Economy
175
Southwest Airlines
SWA4577
Duration
2h 20m
Distance
930 mi, 1496 km
Coreshare
Same day flight
Yes
Terminal
Departure: T1
Meals
Seats
175
Economy
175
Southwest Airlines
SWA4577
Duration
2h 20m
Distance
930 mi, 1496 km
Coreshare
Same day flight
Yes
Terminal
Departure: T1
Meals
Seats
175
Economy
175
Southwest Airlines
SWA4577
Duration
1h 30m
Distance
362 mi, 582 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
137
Economy
137
Southwest Airlines
SWA4577
Duration
2h 20m
Distance
930 mi, 1496 km
Coreshare
Same day flight
Yes
Terminal
Departure: T1
Meals
Seats
137
Economy
137
Southwest Airlines
SWA4577
Duration
2h 20m
Distance
930 mi, 1496 km
Coreshare
Same day flight
Yes
Terminal
Departure: T1
Meals
Seats
137
Economy
137
Southwest Airlines
SWA4577
Duration
2h 20m
Distance
930 mi, 1496 km
Coreshare
Same day flight
Yes
Terminal
Departure: T1
Meals
Seats
175
Economy
175
Southwest Airlines
SWA4577
Duration
2h 20m
Distance
930 mi, 1496 km
Coreshare
Same day flight
Yes
Terminal
Departure: T1
Meals
Seats
137
Economy
137
Southwest Airlines
SWA4577
Duration
1h 30m
Distance
362 mi, 582 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
137
Economy
137
Southwest Airlines
SWA4577
Duration
2h 20m
Distance
930 mi, 1496 km
Coreshare
Same day flight
Yes
Terminal
Departure: T1
Meals
Seats
175
Economy
175
Southwest Airlines
SWA4577
Duration
2h 20m
Distance
930 mi, 1496 km
Coreshare
Same day flight
Yes
Terminal
Departure: T1
Meals
Seats
137
Economy
137
Southwest Airlines
SWA4577
Duration
1h 30m
Distance
362 mi, 582 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
137
Economy
137
Southwest Airlines
SWA4577
Duration
2h 20m
Distance
930 mi, 1496 km
Coreshare
Same day flight
Yes
Terminal
Departure: T1
Meals
Seats
175
Economy
175
Southwest Airlines
SWA4577
Duration
1h 15m
Distance
224 mi, 360 km
Coreshare
Same day flight
Yes
Terminal
Departure: T1
Meals
Seats
137
Economy
137
Southwest Airlines
SWA4577
Duration
1h 15m
Distance
224 mi, 360 km
Coreshare
Same day flight
Yes
Terminal
Departure: T1
Meals
Seats
137
Economy
137
Southwest Airlines
SWA4577
Duration
1h 10m
Distance
224 mi, 360 km
Coreshare
Same day flight
Yes
Terminal
Departure: T1
Meals
Seats
137
Economy
137
Southwest Airlines
SWA4577
Duration
1h 15m
Distance
224 mi, 360 km
Coreshare
Same day flight
Yes
Terminal
Departure: T1
Meals
Seats
137
Economy
137
Southwest Airlines
SWA4577
Duration
1h 15m
Distance
224 mi, 360 km
Coreshare
Same day flight
Yes
Terminal
Departure: T1
Meals
Seats
137
Economy
137
Southwest Airlines
SWA4577
Duration
1h 15m
Distance
224 mi, 360 km
Coreshare
Same day flight
Yes
Terminal
Departure: T1
Meals
Seats
137
Economy
137
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General route info

Frequency:

Daily

Sun Mon Tue Wed Thu Fri Sat

Direct distance

281 miles, 452 km

Actual distance

282 miles, 454 km

0.36%
Flight time

1h 20m

Flights / Week

35 flights

Seats / Week

175 seats/flight

6125 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:
    23 Jul 2026
    22:55
    Baltimore(BWI)
    Buffalo(BUF)
    Boeing 737MAX 8 Passenger
    WN4577
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    24 Jul 2026
    22:55
    Baltimore(BWI)
    Buffalo(BUF)
    Boeing 737MAX 8 Passenger
    WN4577
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    25 Jul 2026
    21:55
    Baltimore(BWI)
    Buffalo(BUF)
    Boeing 737MAX 8 Passenger
    WN4577
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    26 Jul 2026
    15:50
    Dallas(DAL)
    Miami(MIA)
    Boeing 737MAX 8 Passenger
    WN4577
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    27 Jul 2026
    22:55
    Baltimore(BWI)
    Buffalo(BUF)
    Boeing 737MAX 8 Passenger
    WN4577
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    30 Jul 2026
    22:55
    Baltimore(BWI)
    Buffalo(BUF)
    Boeing 737MAX 8 Passenger
    WN4577
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    31 Jul 2026
    22:55
    Baltimore(BWI)
    Buffalo(BUF)
    Boeing 737MAX 8 Passenger
    WN4577
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    01 Aug 2026
    21:55
    Baltimore(BWI)
    Buffalo(BUF)
    Boeing 737MAX 8 Passenger
    WN4577
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    02 Aug 2026
    15:50
    Dallas(DAL)
    Miami(MIA)
    Boeing 737MAX 8 Passenger
    WN4577
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    03 Aug 2026
    22:55
    Baltimore(BWI)
    Buffalo(BUF)
    Boeing 737MAX 8 Passenger
    WN4577
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    06 Aug 2026
    18:30
    Santa Ana(SNA)
    Phoenix(PHX)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN4577
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    07 Aug 2026
    18:30
    Santa Ana(SNA)
    Phoenix(PHX)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN4577
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    10 Aug 2026
    18:30
    Santa Ana(SNA)
    Phoenix(PHX)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN4577
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    13 Aug 2026
    18:30
    Santa Ana(SNA)
    Phoenix(PHX)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN4577
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    14 Aug 2026
    18:30
    Santa Ana(SNA)
    Phoenix(PHX)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN4577
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    17 Aug 2026
    18:30
    Santa Ana(SNA)
    Phoenix(PHX)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN4577
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    20 Aug 2026
    18:30
    Santa Ana(SNA)
    Phoenix(PHX)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN4577

SWA4577 information

A domestic route in USA departing from Baltimore (BWI) and arriving at Buffalo (BUF).

The timezones of the departure and arrival airports are identical, UTC -4.

The flight distance is 282 miles, or 454 km.

For direct flights, the flight time is about 1:20.

Other flights between Baltimore and Buffalo with Southwest
06:30
WN 1278
→
06:30
WN 1663
→
06:35
WN 2647
→
06:35
WN 1963
→
06:35
WN 982
→
06:35
WN 1006
→
06:35
WN 4749
→
06:40
WN 2067
→
06:45
WN 1490
→
06:55
WN 4566
→
06:55
WN 4981
→
06:55
WN 3879
→
07:00
WN 1860
→
07:05
WN 3865
→
07:05
WN 1316
→
08:35
WN 572
→
08:45
WN 3649
→
09:55
WN 280
→
10:25
WN 958
→
10:25
WN 1374
→
10:25
WN 1405
→
10:25
WN 1648
→
10:30
WN 1800
→
10:30
WN 1005
→
10:35
WN 1928
→
10:35
WN 6
→
10:35
WN 596
→
10:35
WN 4941
→
10:40
WN 1655
→
10:40
WN 2125
→
10:40
WN 1288
→
10:40
WN 3261
→
10:45
WN 973
→
10:50
WN 460
→
10:50
WN 762
→
10:50
WN 4462
→
10:50
WN 1399
→
10:55
WN 279
→
11:00
WN 1385
→
11:15
WN 3996
→
11:35
WN 3375
→
11:45
WN 626
→
11:50
WN 1360
→
12:15
WN 678
→
12:50
WN 186
→
12:50
WN 2746
→
12:50
WN 945
→
13:00
WN 894
→
13:05
WN 766
→
13:10
WN 4568
→
13:10
WN 298
→
13:15
WN 987
→
13:15
WN 2063
→
13:40
WN 449
→
13:50
WN 3584
→
13:50
WN 384
→
13:55
WN 330
→
13:55
WN 977
→
14:00
WN 1343
→
14:45
WN 4623
→
15:20
WN 1577
→
15:45
WN 719
→
16:05
WN 1962
→
16:15
WN 2988
→
16:20
WN 4913
→
16:30
WN 3853
→
16:50
WN 4333
→
16:50
WN 1106
→
17:00
WN 383
→
17:05
WN 3086
→
17:25
WN 184
→
17:25
WN 715
→
17:30
WN 830
→
17:45
WN 725
→
17:55
WN 768
→
18:15
WN 2816
→
18:15
WN 4722
→
18:35
WN 1742
→
18:40
WN 1422
→
18:45
WN 1070
→
18:55
WN 4422
→
18:55
WN 1450
→
19:10
WN 2890
→
19:45
WN 940
→
20:00
WN 469
→
20:20
WN 1482
→
20:25
WN 4387
→
21:25
WN 3946
→
22:25
WN 4742
→
22:30
WN 4310
→
22:40
WN 1593
→
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