OO4677
OO4677 (SkyWest Airlines) is a multi-stop service on 24 routes, busiest Colorado Springs to Denver. Of 633 departures recorded from October 2024 to July 2026, 87.2% left on time, according to the US BTS.
- On-time departures87.2%of 633 flights
- Average delay7.1 min
- July 202631▲ 0.0%vs July 2025
- Cancelled1.0%
- Legs flown under this number24
according to the US BTS · Oct 12, 2024 → Jul 31, 2026 domestic flights only
Recorded departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
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 | 24 | ▼ 22.6% |
| February | 28 | 25 | ▼ 10.7% |
| March | 31 | 31 | 0.0% |
| April | 30 | 30 | 0.0% |
| May | 31 | 31 | 0.0% |
| June | 30 | 30 | 0.0% |
| July | 31 | 31 | 0.0% |
| August | 24 | – | – |
| September | 29 | – | – |
| October | 31 | – | in progress |
| November | 30 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 212 | 202 | ▼ 4.7% |
according to the US BTS · October 2024 → July 2026
On-time departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
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 | 90.3% | 91.3% | ▲ 1.1% |
| February | 85.7% | 96.0% | ▲ 12.0% |
| March | 90.0% | 96.7% | ▲ 7.4% |
| April | 90.0% | 96.7% | ▲ 7.4% |
| May | 71.0% | 96.8% | ▲ 36.4% |
| June | 66.7% | 100.0% | ▲ 50.0% |
| July | 90.0% | 90.3% | ▲ 0.4% |
| August | 70.8% | – | – |
| September | 89.7% | – | – |
| October | 93.6% | – | in progress |
| November | 73.3% | – | – |
| December | 83.3% | – | – |
| Year-to-date average (Jan–Jul) | 83.4% | 95.4% | ▲ 14.4% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Partial coverage: domestic flights only · 22 of 22 periods have data
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 1 | – |
| February | 0 | 0 | – |
| March | 1 | 1 | 0.0% |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 1 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jul) | 2 | 2 | 0.0% |
according to the US BTS · October 2024 → July 2026
This is not a forecast
This is a historical record of departures already flown, not a forecast for your flight.
This number flies several legs
Several legs: the headline figure averages all of them. See the leg table.
Cancellation share
- Not cancelled 99.1% 627
- Cancelled 0.9% 6
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
88 of 8
| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| COS DEN City of Colorado Springs Municipal Airport – Denver International Airport | 117 | -3.5 min | 94.4% | 216 |
| IAH LCH George Bush Intercontinental Airport – Lake Charles Regional Airport | 205 | 2.3 min | 88.9% | 45 |
| BUR SFO Hollywood Burbank/Bob Hope Airport – San Francisco International Airport | 525 | -1.1 min | 83.8% | 38 |
| FAT DEN Fresno Yosemite International Airport – Denver International Airport | 1,355 | -0.3 min | 91.9% | 37 |
| DSM ORD Des Moines International Airport – Chicago O'Hare International Airport | 480 | 19.9 min | 91.7% | 37 |
| AMA IAH Rick Husband Amarillo International Airport – George Bush Intercontinental Airport | 833 | 48.8 min | 72.2% | 36 |
| AUS SFO Austin Bergstrom International Airport – San Francisco International Airport | 2,417 | 26.5 min | 65.7% | 35 |
| IAH ELP George Bush Intercontinental Airport – El Paso International Airport | 1,072 | 3.7 min | 90.0% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 19 | 19 | 79.0% | 0 |
| November 2024 | 24 | 24 | 87.5% | 0 |
| December 2024 | 31 | 30 | 86.7% | 1 |
| January 2025 | 31 | 31 | 90.3% | 0 |
| February 2025 | 28 | 28 | 85.7% | 0 |
| March 2025 | 31 | 30 | 90.0% | 1 |
| April 2025 | 30 | 30 | 90.0% | 0 |
| May 2025 | 31 | 31 | 71.0% | 0 |
| June 2025 | 30 | 30 | 66.7% | 0 |
| July 2025 | 31 | 30 | 90.0% | 1 |
| August 2025 | 24 | 24 | 70.8% | 0 |
| September 2025 | 29 | 29 | 89.7% | 0 |
| October 2025 | 31 | 31 | 93.6% | 0 |
| November 2025 | 30 | 30 | 73.3% | 0 |
| December 2025 | 31 | 30 | 83.3% | 1 |
| January 2026 | 24 | 23 | 91.3% | 1 |
| February 2026 | 25 | 25 | 96.0% | 0 |
| March 2026 | 31 | 30 | 96.7% | 1 |
| April 2026 | 30 | 30 | 96.7% | 0 |
| May 2026 | 31 | 31 | 96.8% | 0 |
| June 2026 | 30 | 30 | 100.0% | 0 |
| July 2026 | 31 | 31 | 90.3% | 0 |