How long is the DL1721 flight?

The timetable allows 1 h 17 min. Buffalo to Detroit is 387 km (240 mi).

What other flight numbers does DL1721 have?

Also listed as DAL1721 (Delta Air Lines' ICAO code) and DL 1721.

DL1721 Flight Status Delta Air Lines: Buffalo to Detroit (DAL1721)

Delta Air Lines DL 1721

Landed On Time

BUF Buffalo

Scheduled: 06:35
Actual: 06:33

Gate: 26

Departure: Mon, Nov 9, 2026 · local time EST

Buffalo Niagara International Airport (BUF)

All BUF Departures >

DTW Detroit

Scheduled: 07:52
Actual: 07:18
Delay

Terminal: M | Gate: A69

Arrival: Mon, Nov 9, 2026 · local time EST

Detroit Metropolitan Wayne County Airport (DTW)

All DTW Arrivals >

Landed 2h 27m ago 100%

BUF 06:33 DTW 07:18

387 km (240 mi) flown

Estimated position based on departure and arrival times, not live tracking. Times are local at each airport.

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Distance: 387 km / 240 miles · Scheduled Duration: 01:17 · Actual Duration: 00:45

DL 1721 Flight Status & Schedule Delta Air Lines Buffalo to Detroit

Date	From	To	Departure	Arrival	Status	Details
Nov 09	BUF	DTW	06:33	07:18	Landed	Track >

Delta Air Lines flight DL 1721 links Buffalo and Detroit, 387 km (240 mi) apart, and flies once a week, on Mondays. The timetable allows 1 h 17 min; there is not enough recent history yet to say how long it usually takes. Today it left on time and landed at 07:18, 34 minutes early.

< All Buffalo BUF Departures All Detroit DTW Arrivals >

About DL 1721

Route: Buffalo Niagara International Airport BUF to Detroit Metropolitan Wayne County Airport DTW
Distance: 387 km (240 mi)
Scheduled flight time: 1 h 17 min
Flies: Mon

DL 1721 FAQ

How long is the DL1721 flight?: The timetable allows 1 h 17 min. Buffalo to Detroit is 387 km (240 mi).
Which days does DL1721 fly?: Once a week, on Mondays, based on the schedule of the last 7 days.
What other flight numbers does DL1721 have?: Also listed as DAL1721 (Delta Air Lines' ICAO code) and DL 1721.

DL1721 and Buffalo BUF to Detroit DTW Flights

Flight DL1721 is code-shared by 1 airline using the flight number AM3648

Other flights departing from Buffalo BUF: WN1355, UA543, B6716, 9E5284

Other flights arriving at Detroit DTW: DL1405, DL1231, DL1540

All flights connecting Buffalo BUF to Detroit DTW.