Louisville to Detroit (SDF-DTW): nonstop upgrade & award space

Delta Air Lines flies nonstop between Louisville (SDF) and Detroit (DTW), roughly 30 times a week. With Delta Air Lines running most of the schedule, the shape of a week is predictable, which makes an open premium seat on a given date easy to spot and quick to lose. 2LNR tracks confirmed upgrade and award space on Delta Air Lines, on every SDF to DTW departure, so you know which flights have space before you book.

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

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30
Nonstop flights a week
306 mi
Nonstop distance
Free
To get started

Louisville to Detroit flight schedule

Scheduled nonstop departures for SDF to DTW, last checked against our schedule feed on September 6, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.

Schedule data dated .

Scheduled nonstop departures from Louisville (SDF) to Detroit (DTW)
Date Flight Airline Departs SDF Arrives DTW Duration Aircraft
DL 5824Delta Air Lines07:5509:181h 23mE75
DL 3821Delta Air Lines10:1511:401h 25mCR9
DL 5078Delta Air Lines10:3211:571h 25mCR7
DL 3848Delta Air Lines14:1515:391h 24mCR9
DL 5072Delta Air Lines17:5019:191h 29mCR9
DL 4122Delta Air Lines18:2619:511h 25mCR9
DL 5824Delta Air Lines07:5509:181h 23mE75
DL 3821Delta Air Lines10:1511:401h 25mCR9
DL 5078Delta Air Lines10:3211:571h 25mCR7
DL 3848Delta Air Lines14:1515:391h 24mCR9
DL 5072Delta Air Lines17:5019:191h 29mCR9
DL 4122Delta Air Lines18:2619:511h 25mCR9
DL 5824Delta Air Lines07:5509:181h 23mE75
DL 5078Delta Air Lines10:3211:571h 25mCR7
DL 5072Delta Air Lines17:4019:091h 29mCR9
DL 4122Delta Air Lines18:2619:511h 25mCR9
DL 5824Delta Air Lines07:5509:181h 23mE75
DL 3821Delta Air Lines10:1511:401h 25mCR9
DL 5078Delta Air Lines10:3211:571h 25mCR7
DL 5072Delta Air Lines17:3018:591h 29mCR7
DL 4122Delta Air Lines18:2619:511h 25mCR9
DL 5824Delta Air Lines07:5509:181h 23mE75
DL 3821Delta Air Lines10:1511:401h 25mCR9
DL 5078Delta Air Lines10:3211:571h 25mCR7
DL 3848Delta Air Lines14:1515:391h 24mCR9
DL 4122Delta Air Lines18:2619:511h 25mCR9
DL 5824Delta Air Lines07:5509:181h 23mE75
DL 5078Delta Air Lines10:3211:571h 25mCR7
DL 5085Delta Air Lines14:4216:101h 28mCR7
DL 4023Delta Air Lines14:4716:151h 28mCR9
DL 5072Delta Air Lines17:3018:591h 29mCR9
DL 5824Delta Air Lines07:5509:181h 23mE75
DL 5078Delta Air Lines10:3211:571h 25mCR7
DL 5085Delta Air Lines14:4216:101h 28mCR7
DL 4023Delta Air Lines14:4716:151h 28mCR9
DL 5072Delta Air Lines17:3018:591h 29mCR9

Showing all 36 scheduled SDF to DTW departures across the next 7 days with service. 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 has not filed that value in the schedule data we hold. Aircraft are IATA equipment codes as filed, and can change up to departure.

See every SDF to DTW date on the interactive map

Confirmed upgrade & award space on SDF 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 Louisville to Detroit to see which departures have space, the next 14 days free on every product and the full horizon on Pro.

See real availability

Confirmed upgrade and award seats on each SDF to DTW departure, checked against live inventory so you know what is open before you book.

Set an alert

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

Plan on the map

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

Airlines flying Louisville to Detroit nonstop

Carriers operating SDF to DTW nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

See SDF to DTW on the interactive map →

Frequently asked questions about SDF to DTW

How far is Detroit from Louisville?
SDF to DTW covers about 306 miles nonstop. Flight times vary by aircraft and season; the schedule table on this page lists each scheduled departure with its own times.
Which airlines fly nonstop from SDF to DTW?
Delta Air Lines is currently the only airline flying SDF to DTW nonstop. 2LNR tracks confirmed upgrade and award space on Delta Air Lines.
How many flights a week are there from SDF to DTW?
About 30 nonstop flights a week run between Louisville and Detroit 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 SDF to DTW depart?
Scheduled SDF to DTW nonstops in the next 7 days with service leave between 07:55 and 18:26, local time at Louisville. The schedule table on this page lists every departure by date, with its arrival time and aircraft.
How do I check upgrade or award availability on SDF to DTW?
Open the SDF 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 SDF to DTW upgrade or award space

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

Get started free