Popular Airports
Popular Airlines

Southwest Airlines

SWA4156 / WN4156

ICAO: SWA4156 IATA: WN4156

Flight schedule

Select flight date
Departure
Arrive
Aircraft
Effective
Avalibility
Southwest Airlines
SWA4156
Duration
4h 25m
Distance
1759 mi, 2830 km
Coreshare
Same day flight
Yes
Terminal
Departure: TB
Meals
Seats
175
Economy
175
Southwest Airlines
SWA4156
Duration
4h 25m
Distance
1759 mi, 2830 km
Coreshare
Same day flight
Yes
Terminal
Departure: TB
Meals
Seats
165
Economy
165
Southwest Airlines
SWA4156
Duration
4h 25m
Distance
1759 mi, 2830 km
Coreshare
Same day flight
Yes
Terminal
Departure: TB
Meals
Seats
165
Economy
165
Southwest Airlines
SWA4156
Duration
4h 25m
Distance
1759 mi, 2830 km
Coreshare
Same day flight
Yes
Terminal
Departure: TB
Meals
Seats
175
Economy
175
Southwest Airlines
SWA4156
Duration
4h 30m
Distance
1759 mi, 2830 km
Coreshare
Same day flight
Yes
Terminal
Departure: TB
Meals
Seats
165
Economy
165
Southwest Airlines
SWA4156
Duration
4h 25m
Distance
1759 mi, 2830 km
Coreshare
Same day flight
Yes
Terminal
Departure: TB
Meals
Seats
165
Economy
165
Southwest Airlines
SWA4156
Duration
2h 35m
Distance
994 mi, 1599 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
165
Economy
165
Southwest Airlines
SWA4156
Duration
1h 30m
Distance
481 mi, 774 km
Coreshare
Same day flight
Yes
Terminal
Departure: TB
Meals
Seats
165
Economy
165
Southwest Airlines
SWA4156
Duration
1h 40m
Distance
483 mi, 777 km
Coreshare
Same day flight
Yes
Terminal
Departure: T1 Arrival: TB
Meals
Seats
137
Economy
137
Southwest Airlines
SWA4156
Duration
1h 30m
Distance
481 mi, 774 km
Coreshare
Same day flight
Yes
Terminal
Departure: TB
Meals
Seats
137
Economy
137
Southwest Airlines
SWA4156
Duration
2h 35m
Distance
994 mi, 1599 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
165
Economy
165
Southwest Airlines
SWA4156
Duration
1h 30m
Distance
481 mi, 774 km
Coreshare
Same day flight
Yes
Terminal
Departure: TB
Meals
Seats
175
Economy
175
Southwest Airlines
SWA4156
Duration
2h 10m
Distance
835 mi, 1344 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
137
Economy
137
Southwest Airlines
SWA4156
Duration
2h 15m
Distance
835 mi, 1344 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
175
Economy
175
Southwest Airlines
SWA4156
Duration
2h 15m
Distance
835 mi, 1344 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
175
Economy
175
Southwest Airlines
SWA4156
Duration
3h 40m
Distance
1375 mi, 2212 km
Coreshare
Same day flight
Yes
Terminal
Departure: T2 Arrival: T1
Meals
Seats
165
Economy
165
Southwest Airlines
SWA4156
Duration
3h 40m
Distance
1375 mi, 2212 km
Coreshare
Same day flight
Yes
Terminal
Departure: T2 Arrival: T1
Meals
Seats
175
Economy
175
Southwest Airlines
SWA4156
Duration
3h 40m
Distance
1375 mi, 2212 km
Coreshare
Same day flight
Yes
Terminal
Departure: T2 Arrival: T1
Meals
Seats
165
Economy
165
Southwest Airlines
SWA4156
Duration
3h 40m
Distance
1375 mi, 2212 km
Coreshare
Same day flight
Yes
Terminal
Departure: T2 Arrival: T1
Meals
Seats
175
Economy
175
Southwest Airlines
SWA4156
Duration
3h 40m
Distance
1375 mi, 2212 km
Coreshare
Same day flight
Yes
Terminal
Departure: T2 Arrival: T1
Meals
Seats
165
Economy
165
Southwest Airlines
SWA4156
Duration
3h 35m
Distance
1375 mi, 2212 km
Coreshare
Same day flight
Yes
Terminal
Departure: T2 Arrival: T1
Meals
Seats
175
Economy
175
Southwest Airlines
SWA4156
Duration
3h 40m
Distance
1375 mi, 2212 km
Coreshare
Same day flight
Yes
Terminal
Departure: T2 Arrival: T1
Meals
Seats
175
Economy
175
Southwest Airlines
SWA4156
Duration
1h 05m
Distance
227 mi, 365 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T1
Meals
Seats
137
Economy
137
Southwest Airlines
SWA4156
Duration
3h 40m
Distance
1375 mi, 2212 km
Coreshare
Same day flight
Yes
Terminal
Departure: T2 Arrival: T1
Meals
Seats
175
Economy
175
Southwest Airlines
SWA4156
Duration
3h 40m
Distance
1375 mi, 2212 km
Coreshare
Same day flight
Yes
Terminal
Departure: T2 Arrival: T1
Meals
Seats
165
Economy
165
Southwest Airlines
SWA4156
Duration
3h 40m
Distance
1375 mi, 2212 km
Coreshare
Same day flight
Yes
Terminal
Departure: T2 Arrival: T1
Meals
Seats
165
Economy
165
Southwest Airlines
SWA4156
Duration
3h 40m
Distance
1375 mi, 2212 km
Coreshare
Same day flight
Yes
Terminal
Departure: T2 Arrival: T1
Meals
Seats
175
Economy
175
Southwest Airlines
SWA4156
Duration
3h 40m
Distance
1375 mi, 2212 km
Coreshare
Same day flight
Yes
Terminal
Departure: T2 Arrival: T1
Meals
Seats
165
Economy
165
Southwest Airlines
SWA4156
Duration
3h 35m
Distance
1375 mi, 2212 km
Coreshare
Same day flight
Yes
Terminal
Departure: T2 Arrival: T1
Meals
Seats
175
Economy
175
Southwest Airlines
SWA4156
Duration
3h 40m
Distance
1375 mi, 2212 km
Coreshare
Same day flight
Yes
Terminal
Departure: T2 Arrival: T1
Meals
Seats
175
Economy
175
Southwest Airlines
SWA4156
Duration
3h 35m
Distance
1375 mi, 2212 km
Coreshare
Same day flight
Yes
Terminal
Departure: T2 Arrival: T1
Meals
Seats
175
Economy
175
Southwest Airlines
SWA4156
Duration
3h 40m
Distance
1375 mi, 2212 km
Coreshare
Same day flight
Yes
Terminal
Departure: T2 Arrival: T1
Meals
Seats
165
Economy
165
Southwest Airlines
SWA4156
Duration
3h 40m
Distance
1375 mi, 2212 km
Coreshare
Same day flight
Yes
Terminal
Departure: T2 Arrival: T1
Meals
Seats
175
Economy
175
TERMINAL B
According to schedule
Svg Vector Icons : http://www.onlinewebfonts.com/icon
BOS
Boston, US
left TERMINAL B
MONDAY 01-JUN-2026
06:25 GMT-0400
DEN
Denver, US
arrives TERMINAL N/A
MONDAY 01-JUN-2026
08:50 GMT-0600
Ad

General route info

Frequency:

Daily

Sun Mon Tue Wed Thu Fri Sat

Direct distance

1749 miles, 2815 km

Actual distance

1759 miles, 2830 km

0.57%
Flight time

4h 25m

Flights / Week

19 flights

Seats / Week

175 seats/flight

3325 seats/week

Upcoming scheduled flights in the coming 30 days

Ad
  • Date
    Time
    From
    To
    Aircraft
    Status
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    04 Jun 2026
    06:25
    Boston(BOS)
    Denver(DEN)
    Boeing 737MAX 8 Passenger
    WN4156
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    05 Jun 2026
    06:25
    Boston(BOS)
    Denver(DEN)
    Boeing 737MAX 8 Passenger
    WN4156
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    06 Jun 2026
    06:40
    Boston(BOS)
    Denver(DEN)
    Boeing 737-800 (winglets) Passenger/BBJ2
    WN4156
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    07 Jun 2026
    05:15
    Boston(BOS)
    Denver(DEN)
    Boeing 737-800 (winglets) Passenger/BBJ2
    WN4156
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    08 Jun 2026
    06:25
    Boston(BOS)
    Denver(DEN)
    Boeing 737MAX 8 Passenger
    WN4156
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    09 Jun 2026
    05:00
    Boston(BOS)
    Denver(DEN)
    Boeing 737MAX 8 Passenger
    WN4156
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    10 Jun 2026
    05:00
    Boston(BOS)
    Denver(DEN)
    Boeing 737MAX 8 Passenger
    WN4156
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    11 Jun 2026
    06:25
    Boston(BOS)
    Denver(DEN)
    Boeing 737MAX 8 Passenger
    WN4156
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    12 Jun 2026
    06:25
    Boston(BOS)
    Denver(DEN)
    Boeing 737MAX 8 Passenger
    WN4156
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    13 Jun 2026
    06:40
    Boston(BOS)
    Denver(DEN)
    Boeing 737-800 (winglets) Passenger/BBJ2
    WN4156
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    14 Jun 2026
    05:15
    Boston(BOS)
    Denver(DEN)
    Boeing 737-800 (winglets) Passenger/BBJ2
    WN4156
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    15 Jun 2026
    06:25
    Boston(BOS)
    Denver(DEN)
    Boeing 737MAX 8 Passenger
    WN4156
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    16 Jun 2026
    05:00
    Boston(BOS)
    Denver(DEN)
    Boeing 737MAX 8 Passenger
    WN4156
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    17 Jun 2026
    05:00
    Boston(BOS)
    Denver(DEN)
    Boeing 737MAX 8 Passenger
    WN4156
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    18 Jun 2026
    06:25
    Boston(BOS)
    Denver(DEN)
    Boeing 737MAX 8 Passenger
    WN4156
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    19 Jun 2026
    06:25
    Boston(BOS)
    Denver(DEN)
    Boeing 737MAX 8 Passenger
    WN4156
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    20 Jun 2026
    06:40
    Boston(BOS)
    Denver(DEN)
    Boeing 737-800 (winglets) Passenger/BBJ2
    WN4156
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    21 Jun 2026
    05:15
    Boston(BOS)
    Denver(DEN)
    Boeing 737-800 (winglets) Passenger/BBJ2
    WN4156
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    22 Jun 2026
    06:25
    Boston(BOS)
    Denver(DEN)
    Boeing 737MAX 8 Passenger
    WN4156
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    23 Jun 2026
    05:00
    Boston(BOS)
    Denver(DEN)
    Boeing 737MAX 8 Passenger
    WN4156
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    24 Jun 2026
    05:00
    Boston(BOS)
    Denver(DEN)
    Boeing 737MAX 8 Passenger
    WN4156
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    25 Jun 2026
    06:25
    Boston(BOS)
    Denver(DEN)
    Boeing 737MAX 8 Passenger
    WN4156
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    26 Jun 2026
    06:25
    Boston(BOS)
    Denver(DEN)
    Boeing 737MAX 8 Passenger
    WN4156
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    27 Jun 2026
    06:40
    Boston(BOS)
    Denver(DEN)
    Boeing 737-800 (winglets) Passenger/BBJ2
    WN4156
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    28 Jun 2026
    05:15
    Boston(BOS)
    Denver(DEN)
    Boeing 737-800 (winglets) Passenger/BBJ2
    WN4156
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    29 Jun 2026
    06:25
    Boston(BOS)
    Denver(DEN)
    Boeing 737MAX 8 Passenger
    WN4156
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    30 Jun 2026
    05:00
    Boston(BOS)
    Denver(DEN)
    Boeing 737MAX 8 Passenger
    WN4156
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    01 Jul 2026
    05:00
    Boston(BOS)
    Denver(DEN)
    Boeing 737MAX 8 Passenger
    WN4156

SWA4156 information

A domestic route in USA departing from Boston (BOS) and arriving at Denver (DEN).

The timezone of the departure airport is UTC -4, and the timezone of the arrival airport is UTC -6.

The current time at the point of departure is 11:55am, and 9:55am at the point of arrival. There is a -2 hour time difference between the airports.

The flight distance is 1759 miles, or 2830 km.

For direct flights, the flight time is about 4:25.

Other flights between Boston and Denver with Southwest
05:00
WN 801
05:00
WN 1537
05:15
WN 3705
05:20
WN 804
05:40
WN 739
09:25
WN 302
10:10
WN 284
10:10
WN 2467
10:15
WN 802
10:40
WN 296
11:35
WN 4208
11:35
WN 860
12:05
WN 356
12:35
WN 1221
12:50
WN 887
13:30
WN 947
13:35
WN 280
14:10
WN 3267
16:45
WN 888
16:45
WN 1064
16:45
WN 352
17:00
WN 4251
17:05
WN 892
17:05
WN 247
17:10
WN 1590
17:20
WN 803
17:25
WN 806
17:30
WN 742
Ad