OO4028
OO4028 (SkyWest Airlines) is a multi-stop service on 13 routes, busiest Elmira to Detroit. Of 727 departures recorded from October 2024 to July 2026, 86.4% left on time, according to the US BTS.
- On-time departures86.4%of 727 flights
- Average delay5.4 min
- July 202662▲ 100.0%vs July 2025
- Cancelled0.7%
- Legs flown under this number13
according to the US BTS · Oct 13, 2024 → Jul 31, 2026 domestic flights only
Recorded departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
All legs under this number combined; see the leg table.
The most recent periods19 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 26 | 54 | ▲ 107.7% |
| February | 28 | 56 | ▲ 100.0% |
| March | 31 | 62 | ▲ 100.0% |
| April | 30 | 42 | ▲ 40.0% |
| May | 31 | 10 | ▼ 67.7% |
| June | 30 | 48 | ▲ 60.0% |
| July | 31 | 62 | ▲ 100.0% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 30 | – | – |
| December | 19 | – | – |
| Year to date (Jan–Jul) | 207 | 334 | ▲ 61.4% |
according to the US BTS · October 2024 → July 2026
On-time departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods19 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 73.1% | 92.6% | ▲ 26.7% |
| February | 85.7% | 83.9% | ▼ 2.1% |
| March | 77.4% | 88.3% | ▲ 14.1% |
| April | 90.0% | 77.5% | ▼ 13.9% |
| May | 77.4% | 80.0% | ▲ 3.3% |
| June | 96.7% | 83.3% | ▼ 13.8% |
| July | 90.3% | 87.1% | ▼ 3.6% |
| August | 87.1% | – | – |
| September | 93.3% | – | – |
| October | 100.0% | – | in progress |
| November | 93.3% | – | – |
| December | 83.3% | – | – |
| Year-to-date average (Jan–Jul) | 84.4% | 84.7% | ▲ 0.4% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Partial coverage: domestic flights only · 22 of 22 periods have data
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | 0 | 0 | – |
| March | 0 | 2 | – |
| April | 0 | 2 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jul) | 0 | 4 |
according to the US BTS · October 2024 → July 2026
This is not a forecast
This is a historical record of departures already flown, not a forecast for your flight.
This number flies several legs
Several legs: the headline figure averages all of them. See the leg table.
Cancellation share
- Not cancelled 99.3% 722
- Cancelled 0.7% 5
Share of all recorded flights in the period, all legs. · Oct 13, 2024 → Jul 31, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
88 of 8
| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| ELM DTW Elmira Corning Regional Airport – Detroit Metropolitan Wayne County Airport | 532 | 2.1 min | 92.8% | 195 |
| MAF AUS Midland International Air and Space Port – Austin Bergstrom International Airport | 474 | 5.2 min | 81.7% | 191 |
| SLC BOI Salt Lake City International Airport – Boise Air Terminal/Gowen Field | 466 | 2.1 min | 88.7% | 62 |
| BOI SLC Boise Air Terminal/Gowen Field – Salt Lake City International Airport | 466 | -2.7 min | 90.3% | 62 |
| CMH AUS John Glenn Columbus International Airport – Austin Bergstrom International Airport | 1,726 | 12.0 min | 87.3% | 55 |
| AUS CMH Austin Bergstrom International Airport – John Glenn Columbus International Airport | 1,726 | 14.2 min | 83.6% | 55 |
| MSP FSD Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field – Sioux Falls Regional Airport | 315 | 11.1 min | 74.3% | 36 |
| FSD MSP Sioux Falls Regional Airport – Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field | 315 | 7.3 min | 82.9% | 36 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 7 | 7 | 71.4% | 0 |
| November 2024 | 20 | 20 | 85.0% | 0 |
| December 2024 | 18 | 18 | 83.3% | 0 |
| January 2025 | 26 | 26 | 73.1% | 0 |
| February 2025 | 28 | 28 | 85.7% | 0 |
| March 2025 | 31 | 31 | 77.4% | 0 |
| April 2025 | 30 | 30 | 90.0% | 0 |
| May 2025 | 31 | 31 | 77.4% | 0 |
| June 2025 | 30 | 30 | 96.7% | 0 |
| July 2025 | 31 | 31 | 90.3% | 0 |
| August 2025 | 31 | 31 | 87.1% | 0 |
| September 2025 | 30 | 30 | 93.3% | 0 |
| October 2025 | 31 | 31 | 100.0% | 0 |
| November 2025 | 30 | 30 | 93.3% | 0 |
| December 2025 | 19 | 18 | 83.3% | 1 |
| January 2026 | 54 | 54 | 92.6% | 0 |
| February 2026 | 56 | 56 | 83.9% | 0 |
| March 2026 | 62 | 60 | 88.3% | 2 |
| April 2026 | 42 | 40 | 77.5% | 2 |
| May 2026 | 10 | 10 | 80.0% | 0 |
| June 2026 | 48 | 48 | 83.3% | 0 |
| July 2026 | 62 | 62 | 87.1% | 0 |