| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Sep 04 | DTW | BUF | 07:00 | 08:15 |
Delayed >1h
|
Track > |
| Jul 30 | DTW | BUF | 07:13 | 07:55 |
Landed
|
Track > |
| Jul 29 | DTW | BUF | 07:00 | 08:14 |
Scheduled
|
Track > |
| Jul 28 | DTW | BUF | 07:11 | 07:54 |
Landed
|
Track > |
| Jul 26 | DTW | BUF | 07:13 | 07:55 |
Landed
|
Track > |
| Jul 25 | DTW | BUF | 07:08 | 07:52 |
Landed
|
Track > |
| Jul 24 | DTW | BUF | 07:23 | 08:03 |
Landed
|
Track > |
| Jul 23 | DTW | BUF | 07:26 | 08:07 |
Landed
|
Track > |
| Jul 22 | DTW | BUF | 07:35 | 08:15 |
Landed
|
Track > |
| Jul 20 | DTW | BUF | 07:00 | 08:14 |
Scheduled
|
Track > |
Delta Air Lines Flight DL3639 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 DL3639 flight from Detroit to Buffalo?
The average flight time from Detroit to Buffalo is 41 minutes. The flight distance is 387 km / 240 miles and the average flight speed is 484 km/h / 301 mph.
What is the On-Time Performance (OTP) of Delta Air Lines Flight DL3639 Detroit to Buffalo?
The Airportia On-Time Performance Rating for Delta Air Lines Flight DL3639 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest DL3639 flight?
The latest flight took off on Friday, September 4th, 2026 with the flight status being Scheduled on 08:15.
How else can the flight DL3639 be referenced as?
This Delta Air Lines flight can also be referenced as DAL3639, DL 3639, DAL 3639.
How often is flight DL3639 delayed?
On average, 10% of all DL3639 flights are delayed. The average delay is 1 minute.
Can I get compensation for my delayed or cancelled DL3639 flight or baggage issues?
If your DL3639 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 DL3639 Flight Tracker above for more details.
Other flights departing from Detroit DTW: UA537, OO3639, OO3697, OO4456
Other flights arriving at Buffalo BUF: B6492, OO3639, B61086, B62115
All flights connecting Detroit DTW to Buffalo BUF.