Live tracking not available yet
DL4173 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
DTW
Detroit Metropolitan Wayne County Airport
Detroit
TM Scheduled 8:35 AM
MSN
Dane County Regional Truax Field
Madison
Scheduled 9:01 AM
1h 26m flight time
Mon Tue Wed Thu Fri Sun
Recent Flights
Last 1 observedMar 13
Fri
BIS
MSP
Dep 13:26:00
(actual 14:28:00)
CR9
Boarding
Schedule
Operates
Mon Tue Wed Thu Fri Sun
Departure
8:35 AM
Arrival
9:01 AM
Duration
1h 26m
Aircraft
Bombardier CRJ-900
Terminal
TM
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
Apr 13 —
May 06, 2026