Apparatus

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flight_takeoff Flight

UAL1789

Operated by United Airlines

Live map

Live map filtered to UAL1789. Shown when the flight is currently airborne.

Route airports View route page →

Departure

DEN KDEN VFR

Denver International Airport

Denver, US

Local time
21:29 MDT
Timezone
America/Denver
Type
Large Airport
Elevation
5,431 ft
Coordinates
39.8600, -104.6738

cloud Weather

Wind
340° / 12 kt
Visibility
10 SM
Ceiling
FEW 10,000 ft, FEW 14,000 ft, SCT 20,000 ft
Temp / Dew
8°C / -1°C
Altimeter
29.88 inHg

Obs: 2026-04-15T02:53:00.000Z

Raw METAR / TAF 
METAR KDEN 150253Z 34012KT 10SM FEW100 FEW140 SCT200 08/M01 A2988 RMK AO2 SLP083 60000 T00831011 53005

TAF KDEN 150258Z 1503/1606 34011KT P6SM SCT100 FM150600 21007KT P6SM SCT200 FM151400 27007KT P6SM SCT200 FM152100 31008KT P6SM SCT200 FM160300 23007KT P6SM SCT200

flight Live Traffic

flight_takeoff 758 Departures
flight_land 698 Arrivals

Arrival

SJC KSJC VFR

Norman Y. Mineta San Jose International Airport

San Jose, US

Local time
20:29 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
62 ft
Coordinates
37.3625, -121.9292

cloud Weather

Wind
340° / 7 kt
Visibility
10 SM
Ceiling
FEW 1,200 ft, FEW 3,000 ft, FEW 10,000 ft
Temp / Dew
13°C / 7°C
Altimeter
30.13 inHg

Obs: 2026-04-15T02:53:00.000Z

Raw METAR / TAF 
METAR KSJC 150253Z 34007KT 10SM FEW012 FEW030 FEW100 13/07 A3013 RMK AO2 SLP204 T01330072 58005 $

TAF KSJC 142320Z 1500/1524 33015KT P6SM FEW035 FM150300 34008KT P6SM SKC FM150800 VRB03KT P6SM BKN200 FM151400 31006KT P6SM SCT025 BKN100 FM152000 33010KT P6SM BKN200

flight Live Traffic

flight_takeoff 48 Departures
flight_land 51 Arrivals

Recent history last 7

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-04-14 A22539 DEN → SJC Apr 14, 10:15 UTCApr 14, 10:55 UTC40m - -
2026-04-13 A53EE2 DEN → SJC Apr 13, 19:50 UTCApr 13, 20:25 UTC35m - -
2026-04-13 A53EE2 DEN → SJC Apr 13, 18:36 UTCApr 13, 20:20 UTC1h 44m +11m -10m
2026-04-13 A449CB DEN → SJC Apr 13, 12:33 UTCApr 13, 15:59 UTC3h 26m +18m +4m
2026-04-13 A449CB DEN → SJC Apr 13, 12:33 UTCApr 13, 15:28 UTC2h 55m +18m -6m
2026-04-13 A24C73 DEN → SJC Apr 13, 10:15 UTCApr 13, 10:55 UTC40m - -
2026-04-12 A5C2DD DEN → SJC Apr 12, 18:36 UTCApr 12, 20:29 UTC1h 53m -1059m +3m

Performance history

Flights tracked
7
Avg arrival delay
-2m
On-time arrival
100% 100% on time
Aircraft used
5

Monthly activity 1 month

Month Flights tracked
April 2026 7

UAL1789 frequently asked

Where does flight UAL1789 fly?
UAL1789 (United Airlines) flies from DEN to SJC. View the full route page.
How long is flight UAL1789?
Based on observed flights, UAL1789 takes on average 1h 42m from takeoff to landing.
How often does UAL1789 fly?
UAL1789 has been observed flying occasionally in our tracking data. We've recorded 7 flights under this callsign.
Is flight UAL1789 usually on time?
Across recent flights, UAL1789 arrives 2 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL1789?
UAL1789 has been operated by 5 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL1789 live?
Yes. When UAL1789 is currently airborne, the live tracker map above shows its real-time position from ADS-B broadcasts. If the map is empty, the flight is not currently in the air.