Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL2312

Operated by United Airlines

Live map

Live map filtered to UAL2312. Shown when the flight is currently airborne.

Route airports View route page →

Departure

SFO KSFO VFR

San Francisco International Airport

San Francisco, US

Local time
17:47 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
260° / 19 kt
Visibility
10 SM
Ceiling
FEW 400 ft, SCT 1,200 ft, BKN 18,000 ft, BKN 20,000 ft
Temp / Dew
17°C / 13°C
Altimeter
29.99 inHg

Obs: 2026-08-28T23:56:00.000Z

Raw METAR / TAF 
METAR KSFO 282356Z 26019KT 10SM FEW004 SCT012 BKN180 BKN200 17/13 A2999 RMK AO2 PK WND 26026/2316 SLP155 T01720128 10183 20161 56014 $

TAF KSFO 282335Z 2900/3006 28016KT P6SM VCSH FEW012 BKN150 FM290300 28014KT P6SM FEW012 TEMPO 2904/2908 BKN012 FM290800 29008KT P6SM OVC012 FM291800 29015G25KT P6SM FEW015 FM300400 27015KT P6SM SCT010

flight Live Traffic

flight_takeoff 171 Departures
flight_land 157 Arrivals

Arrival

DEN KDEN VFR

Denver International Airport

Denver, US

Local time
18:47 MDT
Timezone
America/Denver
Type
Large Airport
Elevation
5,431 ft
Coordinates
39.8600, -104.6738

cloud Weather

Wind
270° / 13G18 kt
Visibility
10 SM
Ceiling
BKN 9,000 ft, BKN 13,000 ft, BKN 22,000 ft
Temp / Dew
29°C / 7°C
Altimeter
30.13 inHg

Obs: 2026-08-29T00:08:00.000Z

Raw METAR / TAF 
SPECI KDEN 290008Z 27013G18KT 10SM BKN090 BKN130 BKN220 29/07 A3013 RMK AO2 WSHFT 2348 VIRGA W T02890072

TAF KDEN 282328Z 2900/3006 33012KT P6SM SCT100 BKN140 PROB30 2900/2902 VRB15G30KT -SHRA BKN100 FM290200 24008KT P6SM SCT120 BKN200 FM290500 21009KT P6SM SCT120 SCT200 FM291600 25007KT P6SM FEW110 SCT200 FM291900 25010KT P6SM VCSH SCT100 BKN150 TEMPO 2920/2924 VRB20G35KT -TSRA BKN080CB FM300000 33012KT P6SM SCT100 BKN150 PROB30 3000/3004 -SHRA BKN100

warning FAA Advisories

  • Ground Delay: thunderstorms (avg 21 minutes)

flight Live Traffic

flight_takeoff 270 Departures
flight_land 457 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-26 A43EEA SFO → DEN Jul 26, 07:00 UTCJul 26, 13:05 UTC6h 5m - -
2026-07-25 A12429 SFO → DEN Jul 25, 07:43 UTCJul 25, 13:38 UTC5h 55m +67m -11m
2026-07-25 A12429 SFO → DEN Jul 25, 07:40 UTCJul 25, 12:05 UTC4h 25m - -
2026-07-24 A44166 SFO → DEN Jul 24, 06:59 UTCJul 24, 13:14 UTC6h 15m +23m +3m
2026-07-24 A44166 SFO → DEN Jul 24, 07:10 UTCJul 24, 09:05 UTC1h 55m - -
2026-07-23 A2B4EA SFO → DEN Jul 23, 07:05 UTCJul 23, 12:55 UTC5h 50m - -
2026-07-22 A43E60 SFO → DEN Jul 22, 11:20 UTCJul 22, 13:10 UTC1h 50m - -
2026-07-21 A12734 SFO → DEN Jul 21, 07:15 UTCJul 21, 13:30 UTC6h 15m - -
2026-07-20 A2B176 SFO → DEN Jul 20, 07:15 UTCJul 20, 13:15 UTC6h 0m - -
2026-07-19 A12797 SFO → DEN Jul 19, 07:00 UTCJul 19, 13:05 UTC6h 5m - -
2026-07-18 A2B133 SFO → SJO Jul 18, 07:35 UTCJul 18, 13:25 UTC5h 50m - -
2026-07-17 A5CF1B SFO → SJO Jul 17, 07:35 UTCJul 17, 13:25 UTC5h 50m - -
2026-07-16 A2B112 - Jul 16, 07:40 UTCJul 16, 13:45 UTC6h 5m - -
2026-07-15 A441AB SFO → SJO Jul 15, 07:10 UTCJul 15, 13:05 UTC5h 55m - -
2026-07-14 A5CC12 SFO → SJO Jul 14, 06:59 UTCJul 14, 13:09 UTC6h 10m +23m -2m
2026-07-14 A5CC12 - Jul 14, 07:10 UTCJul 14, 10:30 UTC3h 20m - -
2026-07-13 A43EEC SFO → SJO Jul 13, 07:05 UTCJul 13, 13:15 UTC6h 10m - -
2026-07-12 A2B135 SFO → SJO Jul 12, 06:59 UTCJul 12, 12:56 UTC5h 57m +23m -2m
2026-07-12 A2B135 - Jul 12, 06:55 UTCJul 12, 10:25 UTC3h 30m - -
2026-07-11 A123E0 SFO → SJO Jul 11, 06:59 UTCJul 11, 13:21 UTC6h 22m +23m +5m
2026-07-11 A123E0 - Jul 11, 07:10 UTCJul 11, 10:00 UTC2h 50m - -
2026-07-10 A12756 - Jul 10, 07:40 UTCJul 10, 12:45 UTC5h 5m - -
2026-07-10 A12756 SFO → SJO Jul 10, 07:38 UTCJul 10, 13:35 UTC5h 57m +62m -19m
2026-07-08 A44211 SFO → SFO Jul 8, 07:05 UTCJul 8, 21:20 UTC14h 15m - -
2026-07-07 A75966 - Jul 7, 07:45 UTCJul 7, 21:20 UTC13h 35m - -
2026-07-06 A2B153 - Jul 6, 07:05 UTCJul 6, 21:20 UTC14h 15m - -
2026-07-05 A1272D SFO → SJO Jul 5, 06:59 UTCJul 5, 12:26 UTC5h 27m +23m -13m
2026-07-05 A1272D - Jul 5, 06:50 UTCJul 5, 11:05 UTC4h 15m - -
2026-07-04 A5CC15 SFO → SFO Jul 4, 06:55 UTCJul 4, 21:05 UTC14h 10m - -
2026-07-01 A127BB - Jul 1, 07:00 UTCJul 1, 10:25 UTC3h 25m - -

Performance history

Flights tracked
116 showing last 30
Avg arrival delay
-6m
On-time arrival
100% 100% on time
Aircraft used
23

Monthly activity 4 months

Month Flights tracked
July 2026 31
June 2026 34
May 2026 20
April 2026 31

UAL2312 frequently asked

Where does flight UAL2312 fly?
UAL2312 (United Airlines) flies from SFO to DEN. View the full route page.
How long is flight UAL2312?
Based on observed flights, UAL2312 takes on average 6h 18m from takeoff to landing.
How often does UAL2312 fly?
UAL2312 has been observed flying several times a week in our tracking data. We've recorded 116 flights under this callsign.
Is flight UAL2312 usually on time?
Across recent flights, UAL2312 arrives 6 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL2312?
UAL2312 has been operated by 23 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL2312 live?
Yes. When UAL2312 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.