Live tracking not available yet
UA2312 has a schedule in our database but isn't on the airport board right now. Live position data typically appears within a few hours of departure.
Flight Status
Scheduled
Route Info
SFO
San Francisco International Airport
San Francisco
T3 Gate G12 Scheduled 12:05 AM
Actual 12:18 AM
SJO
Juan Santamaría International Airport
San José (Alajuela)
TM Gate A6 Scheduled 7:32 AM
Actual 7:03 AM
Baggage claim 2
6h 27m flight time
Daily
Recent Flights
Last 3 observedMar 18
Wed
SFO
SJO
Dep 00:05:00
(actual 00:18:00)
7M8
Landed
Mar 11
Wed
SFO
SJO
Dep 00:05:00
(actual 00:22:00)
B38M
In Air
Mar 10
Tue
SFO
SJO
Dep 00:05:00
(actual 00:37:00)
B38M
Boarding
Schedule
Operates
Daily
Departure
12:05 AM
Arrival
7:32 AM
Duration
6h 27m
Aircraft
Boeing 737 MAX 8
Terminal
T3
TM
Gate
G12
A6
Actual
00:18
07:03
Baggage
Carousel 2
Operating Days
Mo
Tu
We
Th
Fr
Sa
Su
Upcoming
Fri, Mar 20
Sat, Mar 21
Sun, Mar 22
Mon, Mar 23
Tue, Mar 24
Wed, Mar 25
Thu, Mar 26
Schedule valid
Mar 17 —
Jun 15, 2026