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SWA398

DEN → BUF · Boeing 737-700 · Southwest Airlines

For travellers

Departure · Denver (DEN)

Gate C65
Scheduled 30 Sep 13:40 · Departed 30 Sep 13:54 · +14 min
Board status: Off block
Airborne since 30 Sep 14:05 (ADS-B)

Board data from den, updated 3567 min ago; times local to each airport.

Flight

Status
Completed
Arrival confirmed via
ADS-B (ground reading)
Departure
Denver International Airport (DEN) — Denver, United States
Scheduled departure
2026-09-30 19:40 UTC
Departed
2026-09-30 20:05 UTC
Arrival
Buffalo Niagara International Airport (BUF) — Buffalo, United States
Also flies as
WN398
Distance flown
2279 km
Straight-line distance
2182 km
Approach distance
103 km

Aircraft

Registration
N475WN
Type
Boeing 737-700
Seats
143 total (143 Economy)
CO2 (EMEP est., total)
50.6 t (354 kg/pax Economy)

Altitude & speed

Max altitude
39,025 ft
Max ground speed
531 kt
Tracked
2h 44m · 2,265 km
Altitude (ft, max 39,025)
021,07442,1470m30m1h 0m1h 30m2h 0m2h 30m
Ground speed (kt, max 531)
02875730m30m1h 0m1h 30m2h 0m2h 30m
Altitude (ft, max 39,025)
021,07442,1470m1h 0m2h 0m
Ground speed (kt, max 531)
02875730m1h 0m2h 0m

From the ADS-B positions we received; time since the first fix. A dashed stretch is a gap in reception, bridged by a straight line.

Route map

Airline

Southwest Airlines (SWA)

Latest flights

DepartedFlightRouteRegAircraftStatusDistance
2026-10-03 14:11 UTC SWA398 AUS → ATL
Austin → Atlanta
 N8832H Boeing 737 MAX 8 Completed (landing confirmed by airport data) 1404 km
2026-10-02 22:51 UTC SWA398 DCA → STL
Washington → St Louis
 N8755L Boeing 737 MAX 8 Completed 1291 km
2026-10-02 00:38 UTC SWA398 DCA → STL
Washington → St Louis
 N8605E Boeing 737-800 Completed 1258 km
2026-09-30 20:05 UTC SWA398 DEN → BUF
Denver → Buffalo
 N475WN Boeing 737-700 Completed 2279 km
2026-09-30 17:40 UTC SWA398 BZN → DEN
Bozeman → Denver
 N475WN Boeing 737-700 Completed 968 km
2026-09-29 20:00 UTC SWA398 DEN → BUF
Denver → Buffalo
 N7889A Boeing 737-700 Completed 2239 km
2026-09-29 17:32 UTC SWA398 BZN → DEN
Bozeman → Denver
 N7889A Boeing 737-700 Completed 944 km
2026-09-29 14:31 UTC SWA398 DEN → BZN
Denver → Bozeman
 N7889A Boeing 737-700 Completed 899 km
2026-09-28 23:39 UTC SWA398 LAS → BUR
Las Vegas → Burbank
 N915WN Boeing 737-700 Completed 464 km
2026-09-28 18:40 UTC SWA398 AUS → LAS
Austin → Las Vegas
 N915WN Boeing 737-700 Completed 2117 km
2026-09-28 15:21 UTC SWA398 MDW → AUS
Chicago → Austin
 N915WN Boeing 737-700 Completed 1601 km
2026-09-27 17:24 UTC SWA398 RIC → DEN
Richmond → Denver
 N8984L Boeing 737-800 Completed 2539 km
2026-09-27 15:42 UTC SWA398 BWI → RIC
Baltimore → Richmond
 N8984L Boeing 737-800 Completed (landing presumed) 231 km
2026-09-26 16:02 UTC SWA398 HOU → MDW
Houston → Chicago
 N966WN Boeing 737-700 Completed 1539 km
2026-09-25 21:55 UTC SWA398 LAS → BUR
Las Vegas → Burbank
 N487WN Boeing 737-700 Completed 447 km
2026-09-25 18:50 UTC SWA398 AUS → LAS
Austin → Las Vegas
 N7833A Boeing 737-700 Completed 1792 km
2026-09-25 15:32 UTC SWA398 MDW → AUS
Chicago → Austin
 N7833A Boeing 737-700 Completed 1638 km
2026-09-24 22:16 UTC SWA398 LAS → BUR
Las Vegas → Burbank
 N200WN Boeing 737-700 Completed 452 km
2026-09-24 18:58 UTC SWA398 AUS → LAS
Austin → Las Vegas
 N200WN Boeing 737-700 Completed 1839 km
2026-09-24 15:37 UTC SWA398 MDW → AUS
Chicago → Austin
 N200WN Boeing 737-700 Completed 1646 km
2026-09-23 20:15 UTC SWA398 DEN → BUF
Denver → Buffalo
 N7889A Boeing 737-700 Completed 2212 km
2026-09-23 17:55 UTC SWA398 BZN → DEN
Bozeman → Denver
 N7889A Boeing 737-700 Completed 893 km
2026-09-22 20:16 UTC SWA398 DEN → BUF
Denver → Buffalo
 N7847A Boeing 737-700 Completed 2226 km
2026-09-22 17:42 UTC SWA398 BZN → DEN
Bozeman → Denver
 N7847A Boeing 737-700 Completed 896 km
2026-09-21 22:16 UTC SWA398 LAS → BUR
Las Vegas → Burbank
 N298WN Boeing 737-700 Completed 446 km
2026-09-21 18:35 UTC SWA398 AUS → LAS
Austin → Las Vegas
 N483WN Boeing 737-700 Completed 1847 km
2026-09-21 15:14 UTC SWA398 MDW → AUS
Chicago → Austin
 N483WN Boeing 737-700 Completed 1645 km
2026-09-20 17:19 UTC SWA398 RIC → DEN
Richmond → Denver
 N8992L Boeing 737 MAX 8 Completed 2554 km
2026-09-20 15:35 UTC SWA398 BWI → RIC
Baltimore → Richmond
 N8992L Boeing 737 MAX 8 Completed (landing presumed) 260 km
2026-09-19 16:07 UTC SWA398 HOU → MDW
Houston → Chicago
 N8823Q Boeing 737 MAX 8 Completed 1738 km
2026-09-18 22:04 UTC SWA398 LAS → BUR
Las Vegas → Burbank
 N7843A Boeing 737-700 Completed 465 km
2026-09-18 18:27 UTC SWA398 AUS → LAS
Austin → Las Vegas
 N7843A Boeing 737-700 Completed 1925 km
2026-09-18 15:12 UTC SWA398 MDW → AUS
Chicago → Austin
 N7843A Boeing 737-700 Completed 1748 km
2026-09-18 00:24 UTC SWA398 AUS → LAS
Austin → Las Vegas
 N250WN Boeing 737-700 Completed 1907 km
2026-09-17 20:51 UTC SWA398 MDW → AUS
Chicago → Austin
 N250WN Boeing 737-700 Completed 1694 km
2026-09-16 19:46 UTC SWA398 DEN → BUF
Denver → Buffalo
 N955WN Boeing 737-700 Completed 2303 km
2026-09-16 17:39 UTC SWA398 BZN → DEN
Bozeman → Denver
 N922WN Boeing 737-700 Completed 976 km
2026-09-15 20:01 UTC SWA398 DEN → BUF
Denver → Buffalo
 N7885A Boeing 737-700 Completed 2384 km
2026-09-15 17:33 UTC SWA398 BZN → DEN
Bozeman → Denver
 N7885A Boeing 737-700 Completed 1007 km
2026-09-14 22:24 UTC SWA398 LAS → BUR
Las Vegas → Burbank
 N289CT Boeing 737-700 Completed 465 km
2026-09-14 18:56 UTC SWA398 AUS → LAS
Austin → Las Vegas
 N289CT Boeing 737-700 Completed 1956 km
2026-09-14 15:26 UTC SWA398 MDW → AUS
Chicago → Austin
 N289CT Boeing 737-700 Completed 1804 km
2026-09-13 17:29 UTC SWA398 RIC → DEN
Richmond → Denver
 N8844Q Boeing 737 MAX 8 Completed 2665 km
2026-09-13 15:31 UTC SWA398 BWI → RIC
Baltimore → Richmond
 N8844Q Boeing 737 MAX 8 Completed (landing presumed) 249 km
2026-09-12 15:48 UTC SWA398 HOU → MDW
Houston → Chicago
 N961WN Boeing 737-700 Completed 1677 km
2026-09-11 23:13 UTC SWA398 LAS → BUR
Las Vegas → Burbank
 N218WN Boeing 737-700 Completed 478 km
2026-09-11 18:53 UTC SWA398 AUS → LAS
Austin → Las Vegas
 N218WN Boeing 737-700 Completed 1909 km
2026-09-11 15:26 UTC SWA398 MDW → AUS
Chicago → Austin
 N218WN Boeing 737-700 Completed 1715 km
2026-09-10 22:06 UTC SWA398 LAS → BUR
Las Vegas → Burbank
 N281WN Boeing 737-700 Completed 488 km
2026-09-10 18:51 UTC SWA398 AUS → LAS
Austin → Las Vegas
 N281WN Boeing 737-700 Completed 1945 km

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