OO5420
OO5420 (SkyWest Airlines) is a multi-stop service on 14 routes, busiest Chicago to Moline. Of 589 departures recorded from October 2024 to July 2026, 76.2% left on time, according to the US BTS.
- On-time departures76.2%of 589 flights
- Average delay18.6 min
- July 202631▲ 3.3%vs July 2025
- Cancelled4.6%
- Legs flown under this number14
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 | 23 | 31 | ▲ 34.8% |
| February | 24 | 28 | ▲ 16.7% |
| March | 30 | 28 | ▼ 6.7% |
| April | 30 | 5 | ▼ 83.3% |
| May | 31 | 31 | 0.0% |
| June | 30 | 20 | ▼ 33.3% |
| July | 30 | 31 | ▲ 3.3% |
| August | 30 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 30 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 198 | 174 | ▼ 12.1% |
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 | 95.5% | 86.7% | ▼ 9.2% |
| February | 87.0% | 82.1% | ▼ 5.5% |
| March | 73.3% | 74.1% | ▲ 1.0% |
| April | 76.7% | 100.0% | ▲ 30.4% |
| May | 86.7% | 64.5% | ▼ 25.6% |
| June | 67.9% | 66.7% | ▼ 1.8% |
| July | 67.9% | 74.1% | ▲ 9.2% |
| August | 70.4% | – | – |
| September | 86.7% | – | – |
| October | 71.0% | – | in progress |
| November | 77.3% | – | – |
| December | 74.2% | – | – |
| Year-to-date average (Jan–Jul) | 79.3% | 78.3% | ▼ 1.2% |
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 | 1 | 0.0% |
| February | 1 | 0 | ▼ 100.0% |
| March | 0 | 1 | – |
| April | 0 | 0 | – |
| May | 1 | 0 | ▼ 100.0% |
| June | 2 | 2 | 0.0% |
| July | 2 | 4 | ▲ 100.0% |
| August | 3 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 8 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 7 | 8 | ▲ 14.3% |
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 95.4% 562
- Cancelled 4.6% 27
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
5| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| ORD MLI Chicago O'Hare International Airport – Quad City International Airport | 224 | 17.5 min | 73.9% | 295 |
| LIT IAH Bill & Hillary Clinton National Airport/Adams Field – George Bush Intercontinental Airport | 603 | 5.8 min | 82.5% | 82 |
| CVG ORD Cincinnati Northern Kentucky International Airport – Chicago O'Hare International Airport | 425 | 23.5 min | 73.8% | 47 |
| IAH LBB George Bush Intercontinental Airport – Lubbock Preston Smith International Airport | 736 | 38.8 min | 68.8% | 35 |
| ORD SBN Chicago O'Hare International Airport – South Bend International Airport | 135 | 15.3 min | 75.0% | 32 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 80.0% | 0 |
| November 2024 | 30 | 29 | 69.0% | 1 |
| December 2024 | 15 | 15 | 60.0% | 0 |
| January 2025 | 23 | 22 | 95.5% | 1 |
| February 2025 | 24 | 23 | 87.0% | 1 |
| March 2025 | 30 | 30 | 73.3% | 0 |
| April 2025 | 30 | 30 | 76.7% | 0 |
| May 2025 | 31 | 30 | 86.7% | 1 |
| June 2025 | 30 | 28 | 67.9% | 2 |
| July 2025 | 30 | 28 | 67.9% | 2 |
| August 2025 | 30 | 27 | 70.4% | 3 |
| September 2025 | 30 | 30 | 86.7% | 0 |
| October 2025 | 31 | 31 | 71.0% | 0 |
| November 2025 | 30 | 22 | 77.3% | 8 |
| December 2025 | 31 | 31 | 74.2% | 0 |
| January 2026 | 31 | 30 | 86.7% | 1 |
| February 2026 | 28 | 28 | 82.1% | 0 |
| March 2026 | 28 | 27 | 74.1% | 1 |
| April 2026 | 5 | 5 | 100.0% | 0 |
| May 2026 | 31 | 31 | 64.5% | 0 |
| June 2026 | 20 | 18 | 66.7% | 2 |
| July 2026 | 31 | 27 | 74.1% | 4 |