OO5275
OO5275 (SkyWest Airlines) is a multi-stop service on 8 routes, busiest Chicago to Duluth. Of 632 departures recorded from October 2024 to July 2026, 68.9% left on time, according to the US BTS.
- On-time departures68.9%of 632 flights
- Average delay33.7 min
- July 202630▲ 0.0%vs July 2025
- Cancelled3.3%
- Legs flown under this number8
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 | 28 | 28 | 0.0% |
| March | 31 | 31 | 0.0% |
| April | 29 | 30 | ▲ 3.4% |
| May | 31 | 31 | 0.0% |
| June | 28 | 30 | ▲ 7.1% |
| July | 30 | 30 | 0.0% |
| August | 31 | – | – |
| September | 29 | – | – |
| October | 27 | – | in progress |
| November | 29 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 208 | 211 | ▲ 1.4% |
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 | 90.0% | 64.5% | ▼ 28.3% |
| February | 67.9% | 75.0% | ▲ 10.5% |
| March | 54.8% | 48.0% | ▼ 12.5% |
| April | 71.4% | 87.5% | ▲ 22.5% |
| May | 64.5% | 80.0% | ▲ 24.0% |
| June | 64.3% | 46.7% | ▼ 27.4% |
| July | 62.1% | 72.4% | ▲ 16.7% |
| August | 66.7% | – | – |
| September | 69.0% | – | – |
| October | 74.1% | – | in progress |
| November | 53.6% | – | – |
| December | 41.4% | – | – |
| Year-to-date average (Jan–Jul) | 67.9% | 67.7% | ▼ 0.2% |
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 | 1 | 0 | ▼ 100.0% |
| February | 0 | 0 | – |
| March | 0 | 6 | – |
| April | 1 | 6 | ▲ 500.0% |
| May | 0 | 1 | – |
| June | 0 | 0 | – |
| July | 1 | 1 | 0.0% |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 2 | – | – |
| Year to date (Jan–Jul) | 3 | 14 | ▲ 366.7% |
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 96.7% 611
- Cancelled 3.3% 21
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
4| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| ORD DLH Chicago O'Hare International Airport – Duluth International Airport | 639 | 37.2 min | 65.0% | 468 |
| IAH SLC George Bush Intercontinental Airport – Salt Lake City International Airport | 1,923 | 2.7 min | 94.7% | 38 |
| ORD GSP Chicago O'Hare International Airport – Greenville-Spartanburg International Airport | 930 | 16.5 min | 77.1% | 36 |
| ORD MKE Chicago O'Hare International Airport – General Mitchell International Airport | 108 | 9.2 min | 88.5% | 32 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 19 | 19 | 94.7% | 0 |
| November 2024 | 21 | 21 | 95.2% | 0 |
| December 2024 | 26 | 26 | 92.3% | 0 |
| January 2025 | 31 | 30 | 90.0% | 1 |
| February 2025 | 28 | 28 | 67.9% | 0 |
| March 2025 | 31 | 31 | 54.8% | 0 |
| April 2025 | 29 | 28 | 71.4% | 1 |
| May 2025 | 31 | 31 | 64.5% | 0 |
| June 2025 | 28 | 28 | 64.3% | 0 |
| July 2025 | 30 | 29 | 62.1% | 1 |
| August 2025 | 31 | 30 | 66.7% | 1 |
| September 2025 | 29 | 29 | 69.0% | 0 |
| October 2025 | 27 | 27 | 74.1% | 0 |
| November 2025 | 29 | 28 | 53.6% | 1 |
| December 2025 | 31 | 29 | 41.4% | 2 |
| January 2026 | 31 | 31 | 64.5% | 0 |
| February 2026 | 28 | 28 | 75.0% | 0 |
| March 2026 | 31 | 25 | 48.0% | 6 |
| April 2026 | 30 | 24 | 87.5% | 6 |
| May 2026 | 31 | 30 | 80.0% | 1 |
| June 2026 | 30 | 30 | 46.7% | 0 |
| July 2026 | 30 | 29 | 72.4% | 1 |