DL3947 Flight Status Delta Air Lines: Detroit to Buffalo (DAL3947)

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DL 3947 Detroit to Buffalo Flight Status

Delta Air Lines Flight DL3947 from Detroit Metropolitan Wayne County Airport DTW to Buffalo Niagara International Airport BUF is not scheduled for today July 18th, 2026.
The last time the flight was scheduled was on May 24th, 2026.
Check the table below for DL3947's most recent flight history:

DL 3947 Flight Status & Schedule Delta Air Lines Detroit to Buffalo

Date	From	To	Departure	Arrival	Status
May 24	DTW	BUF	10:29	11:13	Landed	Track >
May 09	DTW	BUF	10:38	11:20	Landed	Track >
May 06	DTW	BUF	18:13	19:16	Unknown	Track >
May 05	DTW	BUF	17:36	18:46	Unknown	Track >
May 04	DTW	BUF	17:35	18:36	Unknown	Track >
May 03	DTW	BUF	17:34	18:41	Unknown	Track >
Apr 29	DTW	BUF	17:41	18:51	Scheduled	Track >
Apr 28	DTW	BUF	17:49	18:33	Landed	Track >
Apr 26	DTW	BUF	18:02	18:43	Landed	Track >
Apr 25	DTW	BUF	17:56	18:37	Landed	Track >

< All Detroit DTW Departures All Buffalo BUF Arrivals >

Delta Air Lines DL 3947 Detroit to Buffalo Flight Information

Delta Air Lines Flight DL3947 connects Detroit, United States to Buffalo, United States, taking off from Detroit Metropolitan Wayne County Airport DTW and landing at Buffalo Niagara International Airport BUF.

How long is the DL3947 flight from Detroit to Buffalo?

The average flight time from Detroit to Buffalo is 52 minutes. The flight distance is 387 km / 240 miles and the average flight speed is 450 km/h / 280 mph.

What is the On-Time Performance (OTP) of Delta Air Lines Flight DL3947 Detroit to Buffalo?

The Airportia On-Time Performance Rating for Delta Air Lines Flight DL3947 is 5/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest DL3947 flight?

The latest flight took off on Sunday, May 24th, 2026 with the flight status being Landed on 11:13.

How else can the flight DL3947 be referenced as?

This Delta Air Lines flight can also be referenced as DAL3947, DL 3947, DAL 3947.

How often is flight DL3947 delayed?

On average, 10% of all DL3947 flights are delayed. The average delay is 25 minutes.

Can I get compensation for my delayed or cancelled DL3947 flight or baggage issues?

If your DL3947 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.

See our DL3947 Flight Tracker above for more details.

DL3947 and Detroit DTW to Buffalo BUF Flights

Other flights departing from Detroit DTW: DL4888, DL2588, OO4114, OO4065

Other flights arriving at Buffalo BUF: AA4638, WN3769, DL4021, WN775

All flights connecting Detroit DTW to Buffalo BUF.

DL3947 Delta Air Lines Flight: Detroit to Buffalo Route Map

Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >

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Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.