| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jun 05 | BUF | DTW | 16:02 | 16:43 |
Landed
|
Track > |
| Jun 04 | BUF | DTW | 15:59 | 16:40 |
Landed
|
Track > |
| Jun 03 | BUF | DTW | 16:11 | 16:51 |
Landed
|
Track > |
| May 31 | BUF | DTW | 16:08 | 16:50 |
Landed
|
Track > |
| May 30 | BUF | DTW | 15:52 | 16:33 |
Landed
|
Track > |
| May 28 | BUF | DTW | 15:52 | 17:08 |
Scheduled
|
Track > |
| May 27 | BUF | DTW | 16:02 | 16:48 |
Landed
|
Track > |
| May 26 | BUF | DTW | 16:00 | 16:43 |
Landed
|
Track > |
| May 23 | BUF | DTW | 16:24 | 17:10 |
Landed
|
Track > |
| May 22 | BUF | DTW | 15:52 | 17:08 |
Scheduled
|
Track > |
SkyWest Airlines Flight OO4021 connects Buffalo, United States to Detroit, United States, taking off from Buffalo Niagara International Airport BUF and landing at Detroit Metropolitan Wayne County Airport DTW.
How long is the OO4021 flight from Buffalo to Detroit?
The average flight time from Buffalo to Detroit is 42 minutes. The flight distance is 387 km / 240 miles and the average flight speed is 499 km/h / 310 mph.
What is the On-Time Performance (OTP) of SkyWest Airlines Flight OO4021 Buffalo to Detroit?
The Airportia On-Time Performance Rating for SkyWest Airlines Flight OO4021 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight OO4021 arriving at?
Flight OO4021 arrives at Detroit Metropolitan Wayne County Airport (DTW) Terminal M.
When was the latest OO4021 flight?
The latest flight took off on Friday, June 5th, 2026 with the flight status being Landed on 16:43.
How else can the flight OO4021 be referenced as?
This SkyWest Airlines flight can also be referenced as SKW4021, OO 4021, SKW 4021.
How often is flight OO4021 delayed?
On average, 10% of all OO4021 flights are delayed. The average delay is 2 minutes.
Can I get compensation for my delayed or cancelled OO4021 flight or baggage issues?
If your OO4021 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 OO4021 Flight Tracker above for more details.
Other flights departing from Buffalo BUF: UA4548, DL4021, AA4068, S9290
Other flights arriving at Detroit DTW: DL5021, DL4021, DL5426, DL3994
All flights connecting Buffalo BUF to Detroit DTW.