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AC4259 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
COS
City of Colorado Springs Municipal Airport
Colorado Springs
Gate 7 Scheduled 5:59 AM
Actual 6:17 AM
DEN
Denver International Airport
Denver
Gate B50 Scheduled 7:05 AM
Actual 6:47 AM
Baggage claim 18
1h 6m flight time
Daily
Operated by SkyWest Airlines
Recent Flights
Last 2 observedMar 13
Fri
COS
DEN
Dep 05:59:00
(actual 06:17:00)
E75L
Boarding
Mar 09
Mon
COS
DEN
Dep 05:59:00
(actual 06:23:00)
E75L
Boarding
Schedule
Operates
Daily
Departure
5:59 AM
Arrival
7:05 AM
Duration
1h 6m
Aircraft
Embraer E175 Long Wing
Gate
7
B50
Actual
06:17
06:47
Baggage
Carousel 18
Operating Days
Mo
Tu
We
Th
Fr
Sa
Su
Upcoming
Thu, Mar 19
Fri, Mar 20
Sat, Mar 21
Sun, Mar 22
Mon, Mar 23
Tue, Mar 24
Wed, Mar 25
Schedule valid
Mar 02 —
Jun 03, 2026