OO5657
OO5657 (SkyWest Airlines) is a multi-stop service on 19 routes, busiest Seattle to Los Angeles. Of 551 departures recorded from October 2024 to July 2026, 86.0% left on time, according to the US BTS.
- On-time departures86.0%of 551 flights
- Average delay12.3 min
- July 202631▲ 3.3%vs July 2025
- Cancelled1.3%
- Legs flown under this number19
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 | 29 | 31 | ▲ 6.9% |
| February | 28 | 26 | ▼ 7.1% |
| March | 31 | 30 | ▼ 3.2% |
| April | 30 | 21 | ▼ 30.0% |
| May | 24 | 26 | ▲ 8.3% |
| June | 30 | 30 | 0.0% |
| July | 30 | 31 | ▲ 3.3% |
| August | 18 | – | – |
| September | 25 | – | – |
| October | 20 | – | in progress |
| November | 29 | – | – |
| December | 30 | – | – |
| Year to date (Jan–Jul) | 202 | 195 | ▼ 3.5% |
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 | 88.9% | 93.6% | ▲ 5.2% |
| February | 89.3% | 96.2% | ▲ 7.7% |
| March | 90.3% | 96.7% | ▲ 7.0% |
| April | 90.0% | 90.5% | ▲ 0.5% |
| May | 87.5% | 96.2% | ▲ 9.9% |
| June | 83.3% | 41.4% | ▼ 50.3% |
| July | 96.7% | 66.7% | ▼ 31.0% |
| August | 94.4% | – | – |
| September | 96.0% | – | – |
| October | 95.0% | – | in progress |
| November | 78.6% | – | – |
| December | 64.3% | – | – |
| Year-to-date average (Jan–Jul) | 89.4% | 83.0% | ▼ 7.2% |
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 | 2 | 0 | ▼ 100.0% |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 1 | – |
| July | 0 | 1 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 2 | – | – |
| Year to date (Jan–Jul) | 2 | 2 | 0.0% |
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 98.7% 544
- Cancelled 1.3% 7
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
6| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| SEA LAX Seattle–Tacoma International Airport – Los Angeles International Airport | 1,537 | -3.1 min | 98.0% | 100 |
| DEN LNK Denver International Airport – Lincoln Airport | 679 | 2.4 min | 88.6% | 88 |
| TUS DEN Tucson International Airport – Denver International Airport | 1,029 | 1.9 min | 89.6% | 77 |
| LEX ORD Blue Grass Airport – Chicago O'Hare International Airport | 521 | 9.2 min | 78.7% | 49 |
| SHV IAH Shreveport Regional Airport – George Bush Intercontinental Airport | 309 | 2.7 min | 89.7% | 31 |
| MLI ORD Quad City International Airport – Chicago O'Hare International Airport | 224 | 32.2 min | 66.7% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 15 | 15 | 86.7% | 0 |
| November 2024 | 5 | 5 | 100.0% | 0 |
| December 2024 | 12 | 12 | 100.0% | 0 |
| January 2025 | 29 | 27 | 88.9% | 2 |
| February 2025 | 28 | 28 | 89.3% | 0 |
| March 2025 | 31 | 31 | 90.3% | 0 |
| April 2025 | 30 | 30 | 90.0% | 0 |
| May 2025 | 24 | 24 | 87.5% | 0 |
| June 2025 | 30 | 30 | 83.3% | 0 |
| July 2025 | 30 | 30 | 96.7% | 0 |
| August 2025 | 18 | 18 | 94.4% | 0 |
| September 2025 | 25 | 25 | 96.0% | 0 |
| October 2025 | 20 | 20 | 95.0% | 0 |
| November 2025 | 29 | 28 | 78.6% | 1 |
| December 2025 | 30 | 28 | 64.3% | 2 |
| January 2026 | 31 | 31 | 93.6% | 0 |
| February 2026 | 26 | 26 | 96.2% | 0 |
| March 2026 | 30 | 30 | 96.7% | 0 |
| April 2026 | 21 | 21 | 90.5% | 0 |
| May 2026 | 26 | 26 | 96.2% | 0 |
| June 2026 | 30 | 29 | 41.4% | 1 |
| July 2026 | 31 | 30 | 66.7% | 1 |