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WN4021

SMF → SLC · Boeing 737-700 · Southwest Airlines

For travellers

Arrival · Salt Lake City (SLC)

Gate B31
Scheduled 02 Oct 10:00
Board status: Landing
Landed 02 Oct 09:49 (ADS-B)

Board data from slc, updated 999 min ago; times local to each airport.

Flight

Status
Completed
Arrival confirmed via
ADS-B (callsign change)
Departure
Sacramento International Airport (SMF) — Sacramento, United States
Departed
2026-10-02 14:22 UTC
Arrival
Salt Lake City International Airport (SLC) — Salt Lake City, United States
Scheduled arrival
2026-10-02 16:00 UTC
Distance flown
937 km
Straight-line distance
854 km
Approach distance
38 km

Aircraft

Registration
Type
Boeing 737-700
Seats
143 total (143 Economy)
CO2 (EMEP est., total)
21.9 t (153 kg/pax Economy)

Altitude & speed

Max altitude
39,025 ft
Max ground speed
509 kt
Tracked
1h 27m · 932 km
Altitude (ft, max 39,025)
021,07442,1470m30m1h 0m
Ground speed (kt, max 509)
02755500m30m1h 0m
Altitude (ft, max 39,025)
021,07442,1470m1h 0m
Ground speed (kt, max 509)
02755500m1h 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
2026-10-02 14:22 UTC SWA4021 SMF → SLC
Sacramento → Salt Lake City
N7828A Boeing 737-700 Completed 937 km
2026-10-01 14:28 UTC SWA4021 SMF → SLC
Sacramento → Salt Lake City
N7881A Boeing 737-700 Completed 942 km

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