Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL2312

Operated by UAL

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
23:32 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
290° / 7 kt
Visibility
10 SM
Ceiling
BKN 20,000 ft
Temp / Dew
17°C / 13°C
Altimeter
29.95 inHg

Obs: 2026-07-14T05:56:00.000Z

Raw METAR / TAF 
METAR KSFO 140556Z 29007KT 10SM BKN200 17/13 A2995 RMK AO2 SLP143 T01720128 10217 20172 51008

TAF KSFO 140520Z 1406/1512 29010KT P6SM BKN200 FM141500 30005KT P6SM FEW010 BKN200 FM141900 31012KT P6SM BKN200 FM142100 31015G25KT P6SM BKN150 FM150400 29010KT P6SM FEW010 BKN150

flight Live Traffic

flight_takeoff 374 Departures
flight_land 229 Arrivals

Arrival

SJO MROC VFR

Juan Santamaría International Airport

San José (Alajuela), CR

Local time
00:32 CST
Timezone
America/Costa_Rica
Type
Large Airport
Elevation
3,021 ft
Coordinates
9.9939, -84.2088

cloud Weather

Wind
110° / 14 kt
Visibility
6 SM
Ceiling
FEW 3,500 ft, BKN 13,000 ft
Temp / Dew
22°C / 16°C
Altimeter
30.02 inHg

Obs: 2026-07-14T06:00:00.000Z

Raw METAR / TAF 
METAR MROC 140600Z 11014KT 9999 FEW035 BKN130 22/16 A3002 NOSIG

TAF MROC 140500Z 1406/1506 10013KT 9999 FEW035 TX30/1420Z TN20/1411Z TEMPO 1406/1411 10014G24KT TEMPO 1412/1418 11015G25KT

flight Live Traffic

flight_takeoff 4 Departures
flight_land 6 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
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 - -
2026-07-01 A127BB SFO → SJO Jul 1, 06:59 UTCJul 1, 12:49 UTC5h 50m +23m -19m
2026-06-30 A2B112 - Jun 30, 07:10 UTCJun 30, 21:25 UTC14h 15m - -
2026-06-29 A4418C SFO → SFO Jun 29, 07:05 UTCJun 29, 21:30 UTC14h 25m - -
2026-06-28 A12712 SFO → SJO Jun 28, 06:59 UTCJun 28, 12:41 UTC5h 42m +23m -24m
2026-06-28 A12712 - Jun 28, 06:55 UTCJun 28, 11:59 UTC5h 5m - -
2026-06-27 A2B12D - Jun 27, 07:04 UTCJun 27, 12:19 UTC5h 15m - -
2026-06-27 A2B12D SFO → SJO Jun 27, 06:59 UTCJun 27, 13:09 UTC6h 10m +23m +3m
2026-06-26 A12733 - Jun 26, 07:30 UTCJun 26, 10:44 UTC3h 15m - -
2026-06-26 A12733 SFO → SJO Jun 26, 07:13 UTCJun 26, 13:21 UTC6h 8m +37m -29m
2026-06-25 A2B12D - Jun 25, 07:30 UTCJun 25, 21:10 UTC13h 40m - -
2026-06-24 A5CC11 - Jun 24, 06:59 UTCJun 24, 21:24 UTC14h 25m - -
2026-06-23 A1242D - Jun 23, 07:19 UTCJun 23, 21:34 UTC14h 15m - -
2026-06-22 A5CC19 - Jun 22, 07:19 UTCJun 22, 21:05 UTC13h 45m - -
2026-06-21 A12798 SFO → SFO Jun 21, 07:04 UTCJun 21, 21:14 UTC14h 10m - -
2026-06-20 A1272D SFO → SFO Jun 20, 06:54 UTCJun 20, 21:40 UTC14h 45m - -
2026-06-17 A126C4 - Jun 17, 07:00 UTCJun 17, 10:25 UTC3h 25m - -

Performance history

Flights tracked
100 showing last 30
Avg arrival delay
-12m
On-time arrival
100% 100% on time
Aircraft used
20

Monthly activity 4 months

Month Flights tracked
July 2026 15
June 2026 34
May 2026 20
April 2026 31

UAL2312 frequently asked

Where does flight UAL2312 fly?
UAL2312 (UAL) flies from SFO to SJO. View the full route page.
How long is flight UAL2312?
Based on observed flights, UAL2312 takes on average 8h 39m 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 100 flights under this callsign.
Is flight UAL2312 usually on time?
Across recent flights, UAL2312 arrives 12 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL2312?
UAL2312 has been operated by 20 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.