OO5553
OO5553 (SkyWest Airlines) is a multi-stop service on 14 routes, busiest Los Angeles to Aspen. Of 590 departures recorded from October 2024 to July 2026, 82.1% left on time, according to the US BTS.
- On-time departures82.1%of 590 flights
- Average delay14.7 min
- July 202631▲ 0.0%vs July 2025
- Cancelled1.4%
- 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 | 31 | 28 | ▼ 9.7% |
| February | 15 | 24 | ▲ 60.0% |
| March | 13 | 27 | ▲ 107.7% |
| April | 20 | 30 | ▲ 50.0% |
| May | 31 | 31 | 0.0% |
| June | 30 | 30 | 0.0% |
| July | 31 | 31 | 0.0% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 30 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 171 | 201 | ▲ 17.5% |
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 | 77.4% | 59.3% | ▼ 23.5% |
| February | 78.6% | 60.9% | ▼ 22.5% |
| March | 84.6% | 73.1% | ▼ 13.6% |
| April | 95.0% | 76.7% | ▼ 19.3% |
| May | 93.6% | 77.4% | ▼ 17.2% |
| June | 93.3% | 100.0% | ▲ 7.1% |
| July | 90.0% | 90.3% | ▲ 0.4% |
| August | 83.3% | – | – |
| September | 90.0% | – | – |
| October | 83.9% | – | in progress |
| November | 90.0% | – | – |
| December | 61.3% | – | – |
| Year-to-date average (Jan–Jul) | 87.5% | 76.8% | ▼ 12.2% |
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 | 0 | 1 | – |
| February | 1 | 1 | 0.0% |
| March | 0 | 1 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 1 | 0 | ▼ 100.0% |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 2 | 3 | ▲ 50.0% |
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 98.6% 582
- Cancelled 1.4% 8
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 |
|---|---|---|---|---|
| LAX ASE Los Angeles International Airport – Aspen-Pitkin County Airport (Sardy Field) | 1,185 | 18.0 min | 81.0% | 363 |
| DTW ORD Detroit Metropolitan Wayne County Airport – Chicago O'Hare International Airport | 376 | 9.9 min | 91.9% | 37 |
| ORD FSD Chicago O'Hare International Airport – Sioux Falls Regional Airport | 743 | 20.4 min | 75.0% | 32 |
| FAR ORD Hector International Airport – Chicago O'Hare International Airport | 895 | 13.7 min | 73.3% | 31 |
| BUR SFO Hollywood Burbank/Bob Hope Airport – San Francisco International Airport | 525 | 10.6 min | 86.7% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 90.0% | 0 |
| November 2024 | 30 | 29 | 89.7% | 1 |
| December 2024 | 15 | 14 | 50.0% | 1 |
| January 2025 | 31 | 31 | 77.4% | 0 |
| February 2025 | 15 | 14 | 78.6% | 1 |
| March 2025 | 13 | 13 | 84.6% | 0 |
| April 2025 | 20 | 20 | 95.0% | 0 |
| May 2025 | 31 | 31 | 93.6% | 0 |
| June 2025 | 30 | 30 | 93.3% | 0 |
| July 2025 | 31 | 30 | 90.0% | 1 |
| August 2025 | 31 | 30 | 83.3% | 1 |
| September 2025 | 30 | 30 | 90.0% | 0 |
| October 2025 | 31 | 31 | 83.9% | 0 |
| November 2025 | 30 | 30 | 90.0% | 0 |
| December 2025 | 31 | 31 | 61.3% | 0 |
| January 2026 | 28 | 27 | 59.3% | 1 |
| February 2026 | 24 | 23 | 60.9% | 1 |
| March 2026 | 27 | 26 | 73.1% | 1 |
| April 2026 | 30 | 30 | 76.7% | 0 |
| May 2026 | 31 | 31 | 77.4% | 0 |
| June 2026 | 30 | 30 | 100.0% | 0 |
| July 2026 | 31 | 31 | 90.3% | 0 |