Live tracking not available yet
AC4187 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
SNA
John Wayne Orange County International Airport
Santa Ana
Gate 9 Scheduled 3:45 PM
Actual 3:45 PM
SFO
San Francisco International Airport
San Francisco
T3 Gate E12 Scheduled 5:28 PM
Actual 5:30 PM
Baggage claim 6
1h 43m flight time
Mon Tue Wed Thu Fri Sun
Operated by SkyWest Airlines
Recent Flights
No flight history yet
History builds as this flight gets tracked
Schedule
Operates
Mon Tue Wed Thu Fri Sun
Departure
3:45 PM
Arrival
5:28 PM
Duration
1h 43m
Aircraft
Bombardier CRJ-700
Gate
9
E12
Actual
15:45
17:30
Baggage
Carousel 6
Operating Days
Mo
Tu
We
Th
Fr
Sa
Su
Upcoming
Wed, Mar 18
Thu, Mar 19
Fri, Mar 20
Sun, Mar 22
Mon, Mar 23
Tue, Mar 24
Wed, Mar 25
Schedule valid
Mar 12 —
Mar 27, 2026