Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL1259

Operated by United Airlines

Live map

Live map filtered to UAL1259. Shown when the flight is currently airborne.

Route airports View route page →

Departure

SJC KSJC VFR

Norman Y. Mineta San Jose International Airport

San Jose, US

Local time
02:10 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
62 ft
Coordinates
37.3625, -121.9292

cloud Weather

Wind
320° / 4 kt
Visibility
10 SM
Ceiling
CLR
Temp / Dew
18°C / 14°C
Altimeter
29.94 inHg

Obs: 2026-08-28T08:53:00.000Z

Raw METAR / TAF 
METAR KSJC 280853Z AUTO 32004KT 10SM CLR 18/14 A2994 RMK AO2 SLP139 T01780139 58003

TAF KSJC 280520Z 2806/2906 33006KT P6SM SCT050 BKN120 FM281100 VRB03KT P6SM VCSH BKN050 OVC100 FM282000 32008KT P6SM VCSH BKN050 OVC100 FM290200 32007KT P6SM SCT050 BKN150

flight Live Traffic

flight_takeoff 8 Departures
flight_land 10 Arrivals

Arrival

DEN KDEN VFR

Denver International Airport

Denver, US

Local time
03:10 MDT
Timezone
America/Denver
Type
Large Airport
Elevation
5,431 ft
Coordinates
39.8600, -104.6738

cloud Weather

Wind
180° / 11 kt
Visibility
10 SM
Ceiling
FEW 15,000 ft, SCT 22,000 ft
Temp / Dew
18°C / 9°C
Altimeter
30.17 inHg

Obs: 2026-08-28T08:53:00.000Z

Raw METAR / TAF 
METAR KDEN 280853Z 18011KT 10SM FEW150 SCT220 18/09 A3017 RMK AO2 SLP127 T01830094 56004

TAF KDEN 280855Z 2809/2912 18011KT P6SM FEW100 FEW150 FM281100 23011KT P6SM FEW120 FM281600 VRB06KT P6SM FEW120 FM282100 02008KT P6SM FEW100 SCT120 PROB30 2821/2902 VRB15G25KT -SHRA BKN080 FM290200 VRB06KT P6SM SCT120 BKN220 FM290500 22009KT P6SM FEW120 SCT220

flight Live Traffic

flight_takeoff 99 Departures
flight_land 115 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-26 A583F5 SJC → DEN Jul 26, 18:20 UTCJul 26, 21:15 UTC2h 55m - -
2026-07-26 A273F5 SJC → DEN Jul 26, 02:05 UTCJul 26, 04:30 UTC2h 25m - -
2026-07-26 A273F5 SJC → DEN Jul 26, 02:06 UTCJul 26, 04:31 UTC2h 25m +136m -5m
2026-07-25 A43E7F SJC → DEN Jul 25, 18:16 UTCJul 25, 21:29 UTC3h 13m +26m -14m
2026-07-25 A43E7F SJC → DEN Jul 25, 18:10 UTCJul 25, 21:30 UTC3h 20m - -
2026-07-25 A224FA SJC → DEN Jul 25, 00:15 UTCJul 25, 02:50 UTC2h 35m - -
2026-07-24 A5D68A SJC → DEN Jul 24, 18:25 UTCJul 24, 22:00 UTC3h 35m - -
2026-07-24 A135CB SJC → DEN Jul 24, 00:50 UTCJul 24, 03:25 UTC2h 35m - -
2026-07-23 A12F72 SJC → DEN Jul 23, 18:35 UTCJul 23, 22:00 UTC3h 25m - -
2026-07-23 A49F87 SJC → DEN Jul 23, 00:35 UTCJul 23, 03:00 UTC2h 25m - -
2026-07-22 A44983 SJC → DEN Jul 22, 18:20 UTCJul 22, 21:40 UTC3h 20m - -
2026-07-22 A2C35A SJC → DEN Jul 22, 00:30 UTCJul 22, 03:05 UTC2h 35m - -
2026-07-21 A12AC5 SJC → DEN Jul 21, 18:35 UTCJul 21, 22:05 UTC3h 30m - -
2026-07-21 A24CE0 - Jul 21, 00:05 UTCJul 21, 02:35 UTC2h 30m - -
2026-07-20 A445AB - Jul 20, 18:10 UTCJul 20, 21:40 UTC3h 30m - -
2026-07-20 A448D7 - Jul 20, 00:20 UTCJul 20, 02:50 UTC2h 30m - -
2026-07-19 A8D5A0 - Jul 19, 18:40 UTCJul 19, 22:10 UTC3h 30m - -
2026-07-19 A1D63D - Jul 19, 01:30 UTCJul 19, 03:15 UTC1h 45m - -
2026-07-19 A1D63D IAH → RIC Jul 19, 01:26 UTCJul 19, 03:56 UTC2h 30m +96m -10m
2026-07-18 A28904 - Jul 18, 18:20 UTCJul 18, 21:40 UTC3h 20m - -
2026-07-18 A49F87 - Jul 18, 00:29 UTCJul 18, 03:00 UTC2h 31m - -
2026-07-17 A44984 - Jul 17, 18:29 UTCJul 17, 21:55 UTC3h 25m - -
2026-07-17 A13650 - Jul 17, 00:35 UTCJul 17, 03:05 UTC2h 30m - -
2026-07-16 A4493E - Jul 16, 18:29 UTCJul 16, 22:10 UTC3h 40m - -
2026-07-16 A94BFF - Jul 16, 01:00 UTCJul 16, 03:25 UTC2h 25m - -
2026-07-15 A44964 - Jul 15, 18:50 UTCJul 15, 22:15 UTC3h 25m - -
2026-07-15 A49F87 - Jul 15, 00:15 UTCJul 15, 02:50 UTC2h 35m - -
2026-07-15 A49F87 SFO → IAH Jul 15, 00:11 UTCJul 15, 02:49 UTC2h 38m -1059m on time
2026-07-14 A12B07 - Jul 14, 18:25 UTCJul 14, 21:50 UTC3h 25m - -
2026-07-14 A49F87 - Jul 14, 02:25 UTCJul 14, 04:55 UTC2h 30m - -

Performance history

Flights tracked
236 showing last 30
Avg arrival delay
-7m
On-time arrival
100% 100% on time
Aircraft used
23

Monthly activity 4 months

Month Flights tracked
July 2026 58
June 2026 76
May 2026 52
April 2026 50

UAL1259 frequently asked

Where does flight UAL1259 fly?
UAL1259 (United Airlines) flies from SJC to DEN. View the full route page.
How long is flight UAL1259?
Based on observed flights, UAL1259 takes on average 2h 54m from takeoff to landing.
How often does UAL1259 fly?
UAL1259 has been observed flying several times a week in our tracking data. We've recorded 236 flights under this callsign.
Is flight UAL1259 usually on time?
Across recent flights, UAL1259 arrives 7 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL1259?
UAL1259 has been operated by 23 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL1259 live?
Yes. When UAL1259 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.