OO5593
OO5593 (SkyWest Airlines) is a multi-stop service on 7 routes, busiest Chicago to Memphis. Of 647 departures recorded from October 2024 to July 2026, 84.4% left on time, according to the US BTS.
- On-time departures84.4%of 647 flights
- Average delay8.5 min
- July 202631▲ 0.0%vs July 2025
- Cancelled1.1%
- Legs flown under this number7
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 | 30 | ▲ 3.4% |
| February | 28 | 28 | 0.0% |
| March | 31 | 31 | 0.0% |
| April | 29 | 30 | ▲ 3.4% |
| May | 30 | 31 | ▲ 3.3% |
| June | 30 | 30 | 0.0% |
| July | 31 | 31 | 0.0% |
| August | 30 | – | – |
| September | 29 | – | – |
| October | 31 | – | in progress |
| November | 30 | – | – |
| December | 30 | – | – |
| Year to date (Jan–Jul) | 208 | 211 | ▲ 1.4% |
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 | 69.0% | 85.7% | ▲ 24.3% |
| February | 80.0% | 89.3% | ▲ 11.6% |
| March | 80.7% | 83.9% | ▲ 4.0% |
| April | 93.1% | 73.3% | ▼ 21.2% |
| May | 86.7% | 96.8% | ▲ 11.7% |
| June | 83.3% | 100.0% | ▲ 20.0% |
| July | 80.7% | 80.7% | 0.0% |
| August | 80.0% | – | – |
| September | 93.1% | – | – |
| October | 96.8% | – | in progress |
| November | 75.9% | – | – |
| December | 73.3% | – | – |
| Year-to-date average (Jan–Jul) | 81.9% | 87.1% | ▲ 6.3% |
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 | 2 | – |
| February | 3 | 0 | ▼ 100.0% |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 3 | 2 | ▼ 33.3% |
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 98.9% 640
- Cancelled 1.1% 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
2| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| ORD MEM Chicago O'Hare International Airport – Frederick W. Smith International Airport | 792 | 6.5 min | 85.6% | 489 |
| ORD DTW Chicago O'Hare International Airport – Detroit Metropolitan Wayne County Airport | 376 | 9.7 min | 82.6% | 125 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 90.0% | 0 |
| November 2024 | 29 | 28 | 85.7% | 1 |
| December 2024 | 29 | 29 | 79.3% | 0 |
| January 2025 | 29 | 29 | 69.0% | 0 |
| February 2025 | 28 | 25 | 80.0% | 3 |
| March 2025 | 31 | 31 | 80.7% | 0 |
| April 2025 | 29 | 29 | 93.1% | 0 |
| May 2025 | 30 | 30 | 86.7% | 0 |
| June 2025 | 30 | 30 | 83.3% | 0 |
| July 2025 | 31 | 31 | 80.7% | 0 |
| August 2025 | 30 | 30 | 80.0% | 0 |
| September 2025 | 29 | 29 | 93.1% | 0 |
| October 2025 | 31 | 31 | 96.8% | 0 |
| November 2025 | 30 | 29 | 75.9% | 1 |
| December 2025 | 30 | 30 | 73.3% | 0 |
| January 2026 | 30 | 28 | 85.7% | 2 |
| February 2026 | 28 | 28 | 89.3% | 0 |
| March 2026 | 31 | 31 | 83.9% | 0 |
| April 2026 | 30 | 30 | 73.3% | 0 |
| May 2026 | 31 | 31 | 96.8% | 0 |
| June 2026 | 30 | 30 | 100.0% | 0 |
| July 2026 | 31 | 31 | 80.7% | 0 |