OO5609
OO5609 (SkyWest Airlines) is a multi-stop service on 11 routes, busiest Columbia to Chicago. Of 539 departures recorded from October 2024 to July 2026, 82.4% left on time, according to the US BTS.
- On-time departures82.4%of 539 flights
- Average delay21.1 min
- July 202631▲ 0.0%vs July 2025
- Cancelled2.2%
- Legs flown under this number11
Recorded departures by month
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 | 31 | 31 | 0.0% |
| February | 24 | 28 | ▲ 16.7% |
| March | 10 | 31 | ▲ 210.0% |
| April | 29 | 30 | ▲ 3.4% |
| May | 31 | 31 | 0.0% |
| June | 30 | 30 | 0.0% |
| July | 31 | 31 | 0.0% |
| August | 19 | – | – |
| September | 23 | – | – |
| October | 9 | – | in progress |
| November | 30 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 186 | 212 | ▲ 14.0% |
according to the US BTS · October 2024 → July 2026
On-time departures by month
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 | 80.7% | 69.0% | ▼ 14.5% |
| February | 91.7% | 100.0% | ▲ 9.1% |
| March | 80.0% | 82.1% | ▲ 2.7% |
| April | 75.9% | 79.3% | ▲ 4.5% |
| May | 67.7% | 80.0% | ▲ 18.1% |
| June | 62.1% | 96.7% | ▲ 55.7% |
| July | 80.7% | 90.3% | ▲ 12.0% |
| August | 83.3% | – | – |
| September | 91.3% | – | – |
| October | 88.9% | – | in progress |
| November | 81.5% | – | – |
| December | 80.7% | – | – |
| Year-to-date average (Jan–Jul) | 76.9% | 85.3% | ▲ 10.9% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 2 | – |
| February | 0 | 0 | – |
| March | 0 | 3 | – |
| April | 0 | 1 | – |
| May | 0 | 1 | – |
| June | 1 | 0 | ▼ 100.0% |
| July | 0 | 0 | – |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 3 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 1 | 7 | ▲ 600.0% |
according to the US BTS · October 2024 → July 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 97.8% 527
- Cancelled 2.2% 12
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
4| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| COU ORD Columbia Regional Airport – Chicago O'Hare International Airport | 507 | 20.0 min | 84.8% | 279 |
| SGF IAH Springfield Branson National Airport – George Bush Intercontinental Airport | 827 | 42.3 min | 71.6% | 89 |
| SLC SFO Salt Lake City International Airport – San Francisco International Airport | 962 | 21.9 min | 77.1% | 70 |
| ALB ORD Albany International Airport – Chicago O'Hare International Airport | 1,161 | -1.2 min | 89.2% | 37 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 12 | 12 | 91.7% | 0 |
| November 2024 | 4 | 4 | 100.0% | 0 |
| December 2024 | 13 | 13 | 92.3% | 0 |
| January 2025 | 31 | 31 | 80.7% | 0 |
| February 2025 | 24 | 24 | 91.7% | 0 |
| March 2025 | 10 | 10 | 80.0% | 0 |
| April 2025 | 29 | 29 | 75.9% | 0 |
| May 2025 | 31 | 31 | 67.7% | 0 |
| June 2025 | 30 | 29 | 62.1% | 1 |
| July 2025 | 31 | 31 | 80.7% | 0 |
| August 2025 | 19 | 18 | 83.3% | 1 |
| September 2025 | 23 | 23 | 91.3% | 0 |
| October 2025 | 9 | 9 | 88.9% | 0 |
| November 2025 | 30 | 27 | 81.5% | 3 |
| December 2025 | 31 | 31 | 80.7% | 0 |
| January 2026 | 31 | 29 | 69.0% | 2 |
| February 2026 | 28 | 28 | 100.0% | 0 |
| March 2026 | 31 | 28 | 82.1% | 3 |
| April 2026 | 30 | 29 | 79.3% | 1 |
| May 2026 | 31 | 30 | 80.0% | 1 |
| June 2026 | 30 | 30 | 96.7% | 0 |
| July 2026 | 31 | 31 | 90.3% | 0 |