OO3644
OO3644 (SkyWest Airlines) is a multi-stop service on 12 routes, busiest Detroit to Burlington. Of 335 departures recorded from October 2024 to April 2026, 81.5% left on time, according to the US BTS.
- On-time departures81.5%of 335 flights
- Average delay12.9 min
- April 202624▲ 26.3%vs April 2025
- Cancelled1.5%
- Legs flown under this number12
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods11 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 27 | – | – |
| February | 28 | – | – |
| March | 31 | 48 | ▲ 54.8% |
| April | 19 | 24 | ▲ 26.3% |
| May | 6 | – | – |
| June | 40 | – | – |
| July | – | – | – |
| August | 1 | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 22 | – | – |
| December | 19 | – | – |
according to the US BTS · October 2024 → April 2026
On-time departures by month
Months without data are left blank.
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods11 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 85.2% | – | – |
| February | 85.7% | – | – |
| March | 66.7% | 89.1% | ▲ 33.7% |
| April | 79.0% | 75.0% | ▼ 5.0% |
| May | 83.3% | – | – |
| June | 72.5% | – | – |
| July | – | – | – |
| August | 100.0% | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 90.5% | – | – |
| December | 89.5% | – | – |
according to the US BTS · October 2024 → April 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · October 2024 → April 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods11 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | – | – |
| February | 0 | – | – |
| March | 1 | 2 | ▲ 100.0% |
| April | 0 | 0 | – |
| May | 0 | – | – |
| June | 0 | – | – |
| July | – | – | – |
| August | 0 | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 1 | – | – |
| December | 0 | – | – |
according to the US BTS · October 2024 → April 2026
This is a historical record of departures already flown, not a forecast for your flight.
Several legs: the headline figure averages all of them. See the leg table.
Cancellation share
- Not cancelled 98.5% 330
- Cancelled 1.5% 5
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Apr 12, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
6| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| DTW BTV Detroit Metropolitan Wayne County Airport – Patrick Leahy Burlington International Airport | 862 | 11.4 min | 87.1% | 62 |
| RIC MSP Richmond International Airport – Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field | 1,559 | 1.9 min | 90.0% | 41 |
| DTW PWM Detroit Metropolitan Wayne County Airport – Portland International Jetport | 1,073 | 13.7 min | 77.8% | 37 |
| DTW CMH Detroit Metropolitan Wayne County Airport – John Glenn Columbus International Airport | 249 | 1.1 min | 88.6% | 36 |
| CMH DTW John Glenn Columbus International Airport – Detroit Metropolitan Wayne County Airport | 249 | 0.7 min | 80.0% | 36 |
| SJC SEA Mineta San Jose International Airport – Seattle–Tacoma International Airport | 1,122 | 8.5 min | 86.7% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 85.0% | 0 |
| November 2024 | 29 | 29 | 82.8% | 0 |
| December 2024 | 21 | 20 | 80.0% | 1 |
| January 2025 | 27 | 27 | 85.2% | 0 |
| February 2025 | 28 | 28 | 85.7% | 0 |
| March 2025 | 31 | 30 | 66.7% | 1 |
| April 2025 | 19 | 19 | 79.0% | 0 |
| May 2025 | 6 | 6 | 83.3% | 0 |
| June 2025 | 40 | 40 | 72.5% | 0 |
| August 2025 | 1 | 1 | 100.0% | 0 |
| November 2025 | 22 | 21 | 90.5% | 1 |
| December 2025 | 19 | 19 | 89.5% | 0 |
| March 2026 | 48 | 46 | 89.1% | 2 |
| April 2026 | 24 | 24 | 75.0% | 0 |