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
22:51 MDT
Timezone
America/Denver
Type
Large Airport
Elevation
5,431 ft
Coordinates
39.8600, -104.6738

cloud Weather

Wind
320° / 4 kt
Visibility
10 SM
Ceiling
FEW 12,000 ft, SCT 20,000 ft
Temp / Dew
17°C / 8°C
Altimeter
29.83 inHg

Obs: 2026-05-30T03:53:00.000Z

Raw METAR / TAF 
METAR KDEN 300353Z 32004KT 10SM FEW120 SCT200 17/08 A2983 RMK AO2 SLP034 T01720078

TAF KDEN 300253Z 3003/3106 34008KT P6SM FEW070 SCT120 BKN200 FM300600 32007KT P6SM FEW100 SCT200 FM300900 25006KT P6SM FEW100 SCT200 FM301400 28009KT P6SM SCT180 FM302100 31012KT P6SM VCSH SCT100 PROB30 3021/3101 VRB15G25KT FM310300 27013KT P6SM FEW080 SCT100

flight Live Traffic

flight_takeoff 472 Departures
flight_land 401 Arrivals

Arrival

SJC KSJC VFR

Norman Y. Mineta San Jose International Airport

San Jose, US

Local time
21:51 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
62 ft
Coordinates
37.3625, -121.9292

cloud Weather

Wind
340° / 11 kt
Visibility
10 SM
Ceiling
FEW 2,500 ft, FEW 3,600 ft, FEW 7,500 ft
Temp / Dew
14°C / 11°C
Altimeter
30.09 inHg

Obs: 2026-05-30T03:53:00.000Z

Raw METAR / TAF 
METAR KSJC 300353Z 34011KT 10SM FEW025 FEW036 FEW075 14/11 A3009 RMK AO2 SLP188 T01440111

TAF KSJC 292320Z 3000/3024 33012KT P6SM BKN040 FM300500 32006KT P6SM BKN025 FM301900 33010KT P6SM SKC

flight Live Traffic

flight_takeoff 44 Departures
flight_land 43 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-05-29 A12797 DEN → SJC May 29, 12:35 UTCMay 29, 15:30 UTC2h 56m - -
2026-05-29 A1242D DEN → SJC May 29, 10:35 UTCMay 29, 11:10 UTC35m - -
2026-05-28 A12758 DEN → SJC May 28, 12:35 UTCMay 28, 15:40 UTC3h 5m - -
2026-05-28 A12758 DEN → SJC May 28, 10:10 UTCMay 28, 10:50 UTC40m - -
2026-05-27 A1270F DEN → SJC May 27, 12:35 UTCMay 27, 15:50 UTC3h 15m - -
2026-05-27 A44187 DEN → SJC May 27, 10:10 UTCMay 27, 11:00 UTC50m - -
2026-05-26 A43EEA DEN → SJC May 26, 12:40 UTCMay 26, 15:49 UTC3h 10m - -
2026-05-26 A43EEA DEN → SJC May 26, 10:14 UTCMay 26, 11:00 UTC45m - -
2026-05-25 A12755 DEN → SJC May 25, 12:50 UTCMay 25, 15:55 UTC3h 5m - -
2026-05-25 A12753 DEN → SJC May 25, 10:10 UTCMay 25, 10:55 UTC45m - -
2026-05-23 AA7E7D DEN → SJC May 23, 10:25 UTCMay 23, 11:00 UTC35m - -
2026-05-22 A2B133 DEN → SJC May 22, 13:00 UTCMay 22, 16:10 UTC3h 10m - -
2026-05-22 A2B133 DEN → SJC May 22, 12:48 UTCMay 22, 16:11 UTC3h 23m +23m -7m
2026-05-22 A2B133 DEN → SJC May 22, 10:30 UTCMay 22, 11:10 UTC40m - -
2026-05-21 A2B10D DEN → SJC May 21, 12:35 UTCMay 21, 15:40 UTC3h 5m - -
2026-05-21 A1277B DEN → SJC May 21, 10:15 UTCMay 21, 10:50 UTC35m - -
2026-05-20 A8D46A DEN → SJC May 20, 10:10 UTCMay 20, 10:50 UTC40m - -
2026-05-19 A923EE DEN → SJC May 19, 10:10 UTCMay 19, 10:50 UTC40m - -
2026-05-18 A56DCF DEN → SJC May 18, 18:40 UTCMay 18, 20:30 UTC1h 50m - -
2026-05-18 A56DCF DEN → SJC May 18, 18:30 UTCMay 18, 20:24 UTC1h 54m +19m +2m
2026-05-18 A2BBCC DEN → SJC May 18, 12:40 UTCMay 18, 15:40 UTC3h 0m - -
2026-05-18 A94B50 DEN → SJC May 18, 10:10 UTCMay 18, 10:55 UTC45m - -
2026-05-17 A53774 DEN → SJC May 17, 18:20 UTCMay 17, 20:10 UTC1h 50m - -
2026-05-17 A12AC3 DEN → SJC May 17, 12:35 UTCMay 17, 15:35 UTC3h 0m - -
2026-05-17 A94B4D DEN → SJC May 17, 10:10 UTCMay 17, 10:50 UTC40m - -
2026-05-16 A8D4AD DEN → SJC May 16, 10:05 UTCMay 16, 10:50 UTC45m - -
2026-05-15 A57B4D DEN → SJC May 15, 18:20 UTCMay 15, 20:15 UTC1h 55m - -
2026-05-15 A12AA4 DEN → SJC May 15, 12:33 UTCMay 15, 15:34 UTC3h 1m +18m -8m
2026-05-15 A12AA4 DEN → SJC May 15, 12:30 UTCMay 15, 15:35 UTC3h 4m - -
2026-05-15 A46CE1 DEN → SJC May 15, 10:20 UTCMay 15, 11:00 UTC40m - -

Performance history

Flights tracked
124 showing last 30
Avg arrival delay
-4m
On-time arrival
100% 100% on time
Aircraft used
24

Monthly activity 2 months

Month Flights tracked
May 2026 64
April 2026 60

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 49m from takeoff to landing.
How often does UAL1789 fly?
UAL1789 has been observed flying several times a week in our tracking data. We've recorded 124 flights under this callsign.
Is flight UAL1789 usually on time?
Across recent flights, UAL1789 arrives 4 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL1789?
UAL1789 has been operated by 24 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.