Kincheloe to Detroit (CIU-DTW): nonstop upgrade & award space

Delta Air Lines flies the CIU to DTW nonstop about 7 times a week. In the timetable below it flies as DL 4231, scheduled at 1h 26m for the 301 miles. 2LNR checks confirmed upgrade and award space on Delta Air Lines flights on this route, so you can see which departures have space before you book.

Schedule last confirmed . Departure times come from 2LNR's schedule data; confirm with the airline before you book.

Updated .

See CIU to DTW on the interactive map Get started free
7
Flights a week, 4-week average
1h 26m
Scheduled flight time
301 mi
Nonstop distance
Free
To get started

Kincheloe to Detroit flight schedule

Scheduled nonstop departures for CIU to DTW starting October 22, 2026, last checked against our schedule feed on October 18, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.

Schedule data dated .

Scheduled nonstop departures from Kincheloe (CIU) to Detroit (DTW)
Date Flight Airline Departs CIU Arrives DTW Duration Aircraft
DL 4231Delta Air Lines16:0317:291h 26mCR5
DL 4231Delta Air Lines16:0317:291h 26mCR5
DL 4231Delta Air Lines16:0317:291h 26mCR5
DL 4231Delta Air Lines16:0317:291h 26mCR5
DL 4231Delta Air Lines16:0317:291h 26mCR5
DL 4231Delta Air Lines16:0317:291h 26mCR5
DL 4231Delta Air Lines16:0317:291h 26mCR5

Showing all 7 scheduled CIU to DTW departures across 7 days with service, starting October 22, 2026. Later dates are on the interactive map.

Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline hasn't filed that value in the schedule data we hold. Aircraft are the equipment the airline filed, named where the code pins down one type and shown as the family or the bare code where it doesn't. Swaps can happen up to departure.

See every CIU to DTW date on the interactive map

Aircraft on the Kincheloe to Detroit nonstop

Delta Air Lines flies the Bombardier CRJ on every departure in the schedule table on this page.

Confirmed upgrade & award space on CIU to DTW departures

2LNR tracks confirmed upgrade and award space on Delta Air Lines, segment by segment and date by date. Open the calendar for Kincheloe to Detroit to see which departures have space, the next 14 days free on every product and the full horizon on Pro.

Delta Air Lines award space was open on 8 of the 14 Kincheloe to Detroit departure dates from October 19 to November 1 that 2LNR checked in the 7 days to October 19, 2026.

See real availability

Confirmed upgrade or award seats by date on the CIU to DTW departures 2LNR tracks, checked against live inventory so you know what's open before you book.

Set an alert

Premium inventory turns over fast. Watch this route on Pro and 2LNR notifies you when space appears on a date you're tracking.

Plan on the map

See CIU to DTW on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Kincheloe to Detroit nonstop

Carriers operating CIU to DTW nonstop in the current schedule. Where 2LNR tracks the carrier, its departures show confirmed upgrade or award space by date.

See CIU to DTW on the interactive map →

Frequently asked questions about CIU to DTW

How long is the flight from Kincheloe (CIU) to Detroit (DTW)?
DL 4231 is scheduled at 1h 26m from Kincheloe (CIU) to Detroit (DTW) on every departure in the schedule table on this page. The nonstop covers about 301 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book.
Which airlines fly nonstop from CIU to DTW?
Delta Air Lines is currently the only airline flying CIU to DTW nonstop. 2LNR tracks confirmed upgrade and award space on Delta Air Lines.
How many flights a week are there from CIU to DTW?
About 7 nonstop flights a week run between Kincheloe (CIU) and Detroit (DTW) in the current schedule, operated by Delta Air Lines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next.
What time do flights from CIU to DTW depart?
In the next 7 days with service, every scheduled CIU to DTW nonstop leaves at 16:03 local time at Kincheloe. The schedule table on this page lists each departure by date.
Which flights operate CIU to DTW nonstop?
Delta Air Lines flies DL 4231 nonstop from Kincheloe (CIU) to Detroit (DTW), the only flight number in the schedule table on this page. The table lists each date with its departure and arrival times and aircraft.
How do I check upgrade or award availability on CIU to DTW?
Open the CIU to DTW route on the interactive map or the matrix to see confirmed upgrade and award space by date on Delta Air Lines, the next 14 days free and the full horizon on Pro. On Pro you can also set an alert on the route and 2LNR notifies you when space opens.

Never miss CIU to DTW upgrade or award space

See what's open by date on this route, the next 14 days free on every product and the full horizon on Pro.

Get started free