Buffalo to Detroit (BUF-DTW): nonstop upgrade & award space

Delta Air Lines and American Airlines fly nonstop between Buffalo (BUF) and Detroit (DTW), roughly 37 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 and American Airlines, on every BUF 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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37
Nonstop flights a week
241 mi
Nonstop distance
Free
To get started

Buffalo to Detroit flight schedule

Scheduled nonstop departures for BUF 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 Buffalo (BUF) to Detroit (DTW)
Date Flight Airline Departs BUF Arrives DTW Duration Aircraft
DL 2898Delta Air Lines06:2007:291h 9m319
DL 4639Delta Air Lines09:0010:141h 14mCR9
DL 3863Delta Air Lines09:0410:191h 15mCR9
DL 3861Delta Air Lines12:0213:191h 17mCR9
DL 4636Delta Air Lines12:5014:051h 15mCR9
DL 4635Delta Air Lines15:5017:051h 15mCR9
DL 3870Delta Air Lines15:5317:101h 17mCR9
DL 4637Delta Air Lines19:2520:431h 18mCR9
DL 2898Delta Air Lines06:2007:291h 9m319
DL 4639Delta Air Lines09:0010:141h 14mCR9
DL 3863Delta Air Lines09:0410:191h 15mCR9
DL 3861Delta Air Lines12:0213:191h 17mCR9
DL 4636Delta Air Lines12:5014:051h 15mCR9
DL 4635Delta Air Lines15:5017:051h 15mCR9
DL 3870Delta Air Lines15:5317:101h 17mCR9
DL 4637Delta Air Lines19:2520:431h 18mCR9
DL 2898Delta Air Lines06:2007:291h 9m319
DL 4639Delta Air Lines09:0010:141h 14mCR9
DL 3863Delta Air Lines09:0410:191h 15mCR9
DL 3861Delta Air Lines12:0213:191h 17mCR9
DL 4636Delta Air Lines12:5014:051h 15mCR9
DL 4635Delta Air Lines15:5017:051h 15mCR9
DL 3870Delta Air Lines15:5317:101h 17mCR9
DL 4637Delta Air Lines19:2520:431h 18mCR9
DL 2898Delta Air Lines06:2007:291h 9m319
DL 4639Delta Air Lines09:0010:141h 14mCR9
DL 3863Delta Air Lines09:0410:191h 15mCR9
DL 3861Delta Air Lines12:0213:191h 17mCR9
DL 4636Delta Air Lines12:5014:051h 15mCR9
DL 4635Delta Air Lines15:5017:051h 15mCR9
DL 3870Delta Air Lines15:5317:101h 17mCR9
DL 4637Delta Air Lines19:2520:431h 18mCR9
DL 2898Delta Air Lines06:2007:291h 9m319
DL 4639Delta Air Lines09:0010:141h 14mCR9
DL 3861Delta Air Lines12:0213:191h 17mCR9
DL 4635Delta Air Lines15:5017:051h 15mCR9
DL 2898Delta Air Lines06:2007:291h 9m319
DL 4639Delta Air Lines09:0010:141h 14mCR9
DL 3861Delta Air Lines12:0213:191h 17mCR9
DL 4637Delta Air Lines19:2520:431h 18mCR9

Showing the first 40 of 45 scheduled BUF to DTW departures across the next 7 days with service. Every remaining date is 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 BUF to DTW date on the interactive map

Confirmed upgrade & award space on BUF to DTW departures

2LNR tracks confirmed upgrade and award space on Delta Air Lines and American Airlines, segment by segment and date by date. Open the calendar for Buffalo 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 BUF 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 BUF to DTW on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Buffalo to Detroit nonstop

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

See BUF to DTW on the interactive map →

Frequently asked questions about BUF to DTW

How far is Detroit from Buffalo?
BUF to DTW covers about 241 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 BUF to DTW?
Delta Air Lines and American Airlines fly the route nonstop. 2LNR tracks confirmed upgrade and award space on Delta Air Lines and American Airlines.
How many flights a week are there from BUF to DTW?
About 37 nonstop flights a week run between Buffalo and Detroit in the current schedule, operated by Delta Air Lines and American Airlines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next.
What time do flights from BUF to DTW depart?
Scheduled BUF to DTW nonstops in the next 7 days with service leave between 06:20 and 19:25, local time at Buffalo. 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 BUF to DTW?
Open the BUF to DTW route on the interactive map or the matrix to see confirmed upgrade and award space by date on Delta Air Lines and American Airlines, 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 BUF 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