Live tracking not available yet
AC3974 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
DEN
Denver International Airport
Denver
Gate B61 Scheduled 7:45 AM
Actual 7:45 AM
TUS
Tucson International Airport
Tucson
Gate A8 Scheduled 10:04 AM
Actual 9:01 AM
Baggage claim 7
2h 19m flight time
Daily
Operated by SkyWest Airlines
Recent Flights
Last 1 observedMar 09
Mon
DEN
TUS
Dep 07:45:00
(actual 08:10:00)
E75L
Boarding
Schedule
Operates
Daily
Departure
7:45 AM
Arrival
10:04 AM
Duration
2h 19m
Aircraft
Embraer E175 Long Wing
Gate
B61
A8
Actual
07:45
09:01
Baggage
Carousel 7
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 —
May 20, 2026