OO4885
OO4885 (SkyWest Airlines) is a multi-stop service on 23 routes, busiest St Louis to Los Angeles. Of 571 departures recorded from October 2024 to July 2026, 74.3% left on time, according to the US BTS.
- On-time departures74.3%of 571 flights
- Average delay23.1 min
- July 202630▼ 3.2%vs July 2025
- Cancelled1.8%
- Legs flown under this number23
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 | 20 | 31 | ▲ 55.0% |
| February | 23 | 35 | ▲ 52.2% |
| March | 21 | 58 | ▲ 176.2% |
| April | 18 | 27 | ▲ 50.0% |
| May | 30 | 14 | ▼ 53.3% |
| June | 30 | 30 | 0.0% |
| July | 31 | 30 | ▼ 3.2% |
| August | 30 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 30 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 173 | 225 | ▲ 30.1% |
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 | 57.9% | 93.6% | ▲ 61.6% |
| February | 82.6% | 91.4% | ▲ 10.7% |
| March | 95.2% | 55.4% | ▼ 41.9% |
| April | 55.6% | 70.4% | ▲ 26.7% |
| May | 79.3% | 63.6% | ▼ 19.8% |
| June | 50.0% | 73.3% | ▲ 46.7% |
| July | 58.1% | 76.7% | ▲ 32.1% |
| August | 89.7% | – | – |
| September | 73.3% | – | – |
| October | 77.4% | – | in progress |
| November | 86.7% | – | – |
| December | 87.1% | – | – |
| Year-to-date average (Jan–Jul) | 68.4% | 74.9% | ▲ 9.5% |
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 | 2 | – |
| April | 0 | 0 | – |
| May | 1 | 3 | ▲ 200.0% |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 2 | 5 | ▲ 150.0% |
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 98.2% 561
- Cancelled 1.8% 10
Share of all recorded flights in the period, all legs. · Oct 28, 2024 → Jul 31, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
7| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| STL LAX St. Louis Lambert International Airport – Los Angeles International Airport | 2,557 | 6.9 min | 88.0% | 83 |
| DFW SJT Dallas Fort Worth International Airport – San Angelo Regional Mathis Field | 368 | 12.4 min | 75.0% | 71 |
| ORD BTV Chicago O'Hare International Airport – Patrick Leahy Burlington International Airport | 1,225 | 36.7 min | 54.8% | 62 |
| PHX IAH Phoenix Sky Harbor International Airport – George Bush Intercontinental Airport | 1,620 | 34.7 min | 71.7% | 47 |
| IAH PHX George Bush Intercontinental Airport – Phoenix Sky Harbor International Airport | 1,620 | 45.1 min | 63.0% | 47 |
| STL ORD St. Louis Lambert International Airport – Chicago O'Hare International Airport | 415 | 24.0 min | 71.9% | 32 |
| BNA ORD Nashville International Airport – Chicago O'Hare International Airport | 660 | 9.1 min | 83.3% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 4 | 4 | 50.0% | 0 |
| November 2024 | 6 | 4 | 25.0% | 2 |
| December 2024 | 11 | 11 | 90.9% | 0 |
| January 2025 | 20 | 19 | 57.9% | 1 |
| February 2025 | 23 | 23 | 82.6% | 0 |
| March 2025 | 21 | 21 | 95.2% | 0 |
| April 2025 | 18 | 18 | 55.6% | 0 |
| May 2025 | 30 | 29 | 79.3% | 1 |
| June 2025 | 30 | 30 | 50.0% | 0 |
| July 2025 | 31 | 31 | 58.1% | 0 |
| August 2025 | 30 | 29 | 89.7% | 1 |
| September 2025 | 30 | 30 | 73.3% | 0 |
| October 2025 | 31 | 31 | 77.4% | 0 |
| November 2025 | 30 | 30 | 86.7% | 0 |
| December 2025 | 31 | 31 | 87.1% | 0 |
| January 2026 | 31 | 31 | 93.6% | 0 |
| February 2026 | 35 | 35 | 91.4% | 0 |
| March 2026 | 58 | 56 | 55.4% | 2 |
| April 2026 | 27 | 27 | 70.4% | 0 |
| May 2026 | 14 | 11 | 63.6% | 3 |
| June 2026 | 30 | 30 | 73.3% | 0 |
| July 2026 | 30 | 30 | 76.7% | 0 |