YAFT.LIVE

UA1889

SMF → DEN · Boeing 737-800 · United Airlines

View on live map →

For travellers

Arrival · Denver (DEN)

Gate A26 · Baggage belt 19
Scheduled 08:28 · Estimated 08:08 · early
Board status: Early
In the air, ~9m to go (92% of the route flown)

Board data from den, updated 47 min ago; times local to each airport.

Flight

Status
In progress
Departure
Sacramento International Airport (SMF) — Sacramento, United States
Departed
2026-10-03 12:08 UTC
Arrival
Denver International Airport (DEN) — Denver, United States (scheduled)
Scheduled arrival
2026-10-03 14:28 UTC
Estimated arrival
2026-10-03 14:08 UTC
Progress
92% · ~9m remaining
Distance flown
1398 km
Straight-line distance
1460 km

Aircraft

Registration
N37263
Type
Boeing 737-800
Seats
166 total (102 Economy, 48 Economy Plus, 16 First)
CO2 (EMEP est., total)
36.0 t (209 kg/pax Economy, 298 kg/pax Business)

Altitude & speed

Max altitude
37,025 ft
Max ground speed
500 kt
Tracked
1h 37m · 1,398 km
Note
still in progress - the track so far
Altitude (ft, max 37,025)
019,99439,9870m30m1h 0m1h 30m
Ground speed (kt, max 500)
02705400m30m1h 0m1h 30m
Altitude (ft, max 37,025)
019,99439,9870m1h 0m
Ground speed (kt, max 500)
02705400m1h 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

United Airlines (UAL)

Latest flights

DepartedFlightRouteRegAircraftStatusDistance
2026-10-03 12:08 UTC UAL1889 SMF → DEN
Sacramento → Denver
 N37263 Boeing 737-800 In progress ~1460 km est.
2026-10-02 12:08 UTC UAL1889 SMF → DEN
Sacramento → Denver
 N37563 Boeing 737 MAX 9 Completed 1554 km
2026-10-01 12:10 UTC UAL1889 SMF → DEN
Sacramento → Denver
 N75435 Boeing 737-900 Completed 1545 km
2026-09-30 12:13 UTC UAL1889 SMF → DEN
Sacramento → Denver
 N37521 Boeing 737 MAX 9 Completed 1648 km
2026-09-29 12:12 UTC UAL1889 SMF → DEN
Sacramento → Denver
 N17456 Boeing 737 MAX 9 Completed 1596 km

← Back to the live map