Landed On Time
Departure: Wed, Jun 3, 2026
Scheduled:
15:52
|
Actual:
16:11
Arrival: Wed, Jun 3, 2026
Scheduled:
17:08
|
Actual:
16:51
Flight Issues? Claim up to 600€/$ Compensation >

OO 4021 Flight Status & Schedule

Date Departure Arrival Status
Jun 03 16:11 16:51
Landed
Track >
May 31 16:08 16:50
Landed
Track >
May 30 15:52 16:33
Landed
Track >
May 28 15:52 17:08
Scheduled
Track >
May 27 16:02 16:48
Landed
Track >

SkyWest Airlines OO 4021 Buffalo to Detroit Flight Information

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 43 minutes. The flight distance is 387 km / 240 miles and the average flight speed is 467 km/h / 290 mph.

How many OO4021 flights are operated per week?

4 flights per week. The flight OO4021 is operated on Wednesday, Thursday, Saturday and Sunday.

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 Wednesday, June 3rd, 2026 with the flight status being Landed on 16:51.

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.

OO4021 and Buffalo BUF to Detroit DTW Flights

Flight OO4021 is code-shared by 4 airlines using the flight numbers AF8686, KL5316, VS4311, WS6731

Other flights departing from Buffalo BUF: UA4291, DL5296, WN342, WN694

Other flights arriving at Detroit DTW: DL2324, DL735, DL5117, DL5426

All flights connecting Buffalo BUF to Detroit DTW.

OO4021 SkyWest Airlines Flight: Buffalo to Detroit Route Map

Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.