The U.S. aircraft register, updated daily
Routes and flights · the DOT's airline reports, August 2025 to July 2026

Detroit Metro Wayne County ⇄ Chippewa County International DTW–CIU

Airlines flew 685 flights between Detroit Metro Wayne County DTW in Detroit, MI and Chippewa County International CIU in Sault Ste Marie, MI in the twelve months to July 2026, both directions together: 24,682 passengers in 34,404 seats, 72% of them filled. 285 miles, about 50 minutes in the air, on 1 airline: SkyWest Airlines Inc. (685). Planning to fly it yourself? The weather and winds along this route right now.

685
flights, twelve months
DTW-CIU: 344 · CIU-DTW: 341
24,682
passengers
72% of seats filled
285
miles
about 50 minutes airborne
1
airline
3 aircraft types

Flights by month both directions

0163146621/254/257/2510/251/264/26597/26
By month, as a table
flights
1/2561
2/2554
3/2562
4/2558
5/2562
6/2560
7/2561
8/2562
9/2560
10/2562
11/2556
12/2556
1/2653
2/2650
3/2650
4/2655
5/2662
6/2660
7/2659

Passengers by month

06711,3422,0132,6841/254/257/2510/251/264/262,3797/26
By month, as a table
passengers
1/251,431
2/251,607
3/252,058
4/251,910
5/252,301
6/252,371
7/252,585
8/252,684
9/252,400
10/252,499
11/251,804
12/251,858
1/261,368
2/261,519
3/261,759
4/261,991
5/262,251
6/262,170
7/262,379

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
SkyWest Airlines Inc. OO68524,68272%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Bombardier CRJ5506785024,515
Canadair CRJ 900575145
Canadair RJ-70026522

DTW → CIU this direction alone · flown January 2025 to July 2026

344 flights of 344 scheduled, 12,388 passengers in 17,293 seats. SkyWest Airlines Inc. 344.

CIU → DTW this direction alone · flown January 2025 to July 2026

341 flights of 341 scheduled, 12,294 passengers in 17,111 seats. SkyWest Airlines Inc. 341.

Source: the Bureau of Transportation Statistics' T-100 Segment table (all carriers). A flight is one departure performed on this segment; seats and passengers are the airlines' own monthly reports; "seats filled" is passengers divided by seats. The miles are the DOT's great-circle distance. Both ends: Detroit Metro Wayne County DTW and Chippewa County International CIU; all routes.