OO5290
OO5290 (SkyWest Airlines) is a multi-stop service on 4 routes, busiest Chicago to Boise. Of 630 departures recorded from October 2024 to July 2026, 66.7% left on time, according to the US BTS.
- On-time departures66.7%of 630 flights
- Average delay26.7 min
- July 202631▲ 0.0%vs July 2025
- Cancelled2.4%
- Legs flown under this number4
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 | 21 | 31 | ▲ 47.6% |
| February | 22 | 21 | ▼ 4.5% |
| March | 31 | 29 | ▼ 6.5% |
| April | 30 | 29 | ▼ 3.3% |
| May | 31 | 31 | 0.0% |
| June | 30 | 30 | 0.0% |
| July | 31 | 31 | 0.0% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 29 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 196 | 202 | ▲ 3.1% |
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 | 66.7% | 54.8% | ▼ 17.7% |
| February | 72.7% | 85.7% | ▲ 17.8% |
| March | 67.7% | 64.0% | ▼ 5.5% |
| April | 73.3% | 74.1% | ▲ 1.0% |
| May | 71.0% | 93.6% | ▲ 31.8% |
| June | 60.0% | 60.7% | ▲ 1.2% |
| July | 35.5% | 67.9% | ▲ 91.3% |
| August | 63.3% | – | – |
| September | 63.3% | – | – |
| October | 67.7% | – | in progress |
| November | 63.0% | – | – |
| December | 53.3% | – | – |
| Year-to-date average (Jan–Jul) | 63.8% | 71.5% | ▲ 12.0% |
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 | 0 | – |
| February | 0 | 0 | – |
| March | 0 | 4 | – |
| April | 0 | 2 | – |
| May | 0 | 0 | – |
| June | 0 | 2 | – |
| July | 0 | 3 | – |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 2 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jul) | 0 | 11 |
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 97.6% 615
- Cancelled 2.4% 15
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 31, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
3| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| ORD BOI Chicago O'Hare International Airport – Boise Air Terminal/Gowen Field | 2,307 | 27.2 min | 66.2% | 542 |
| PIA ORD General Wayne A. Downing Peoria International Airport – Chicago O'Hare International Airport | 209 | 38.3 min | 62.2% | 37 |
| SFO SMF San Francisco International Airport – Sacramento International Airport | 138 | 14.8 min | 64.5% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 95.0% | 0 |
| November 2024 | 29 | 29 | 58.6% | 0 |
| December 2024 | 31 | 31 | 71.0% | 0 |
| January 2025 | 21 | 21 | 66.7% | 0 |
| February 2025 | 22 | 22 | 72.7% | 0 |
| March 2025 | 31 | 31 | 67.7% | 0 |
| April 2025 | 30 | 30 | 73.3% | 0 |
| May 2025 | 31 | 31 | 71.0% | 0 |
| June 2025 | 30 | 30 | 60.0% | 0 |
| July 2025 | 31 | 31 | 35.5% | 0 |
| August 2025 | 31 | 30 | 63.3% | 1 |
| September 2025 | 30 | 30 | 63.3% | 0 |
| October 2025 | 31 | 31 | 67.7% | 0 |
| November 2025 | 29 | 27 | 63.0% | 2 |
| December 2025 | 31 | 30 | 53.3% | 1 |
| January 2026 | 31 | 31 | 54.8% | 0 |
| February 2026 | 21 | 21 | 85.7% | 0 |
| March 2026 | 29 | 25 | 64.0% | 4 |
| April 2026 | 29 | 27 | 74.1% | 2 |
| May 2026 | 31 | 31 | 93.6% | 0 |
| June 2026 | 30 | 28 | 60.7% | 2 |
| July 2026 | 31 | 28 | 67.9% | 3 |