OH5634
OH5634 (PSA Airlines) is a multi-stop service on 28 routes, busiest Louisville to Charlotte. Of 605 departures recorded from November 2024 to July 2026, 75.0% left on time, according to the US BTS.
- On-time departures75.0%of 605 flights
- Average delay19.2 min
- July 202610▲ 0.0%vs July 2025
- Cancelled2.6%
- Legs flown under this number28
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods18 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 12 | 18 | ▲ 50.0% |
| February | 2 | 4 | ▲ 100.0% |
| March | 45 | – | – |
| April | 29 | 40 | ▲ 37.9% |
| May | 57 | 47 | ▼ 17.5% |
| June | 56 | 46 | ▼ 17.9% |
| July | 10 | 10 | 0.0% |
| August | 27 | – | – |
| September | 26 | – | – |
| October | 48 | – | in progress |
| November | 52 | – | – |
| December | 54 | – | – |
according to the US BTS · November 2024 → July 2026
On-time departures by month
Months without data are left blank.
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods18 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 66.7% | 83.3% | ▲ 25.0% |
| February | 50.0% | 100.0% | ▲ 100.0% |
| March | 84.4% | – | – |
| April | 82.8% | 65.0% | ▼ 21.5% |
| May | 73.1% | 66.0% | ▼ 9.7% |
| June | 54.6% | 73.3% | ▲ 34.4% |
| July | 87.5% | 80.0% | ▼ 8.6% |
| August | 85.2% | – | – |
| September | 80.0% | – | – |
| October | 75.0% | – | in progress |
| November | 94.0% | – | – |
| December | 74.0% | – | – |
according to the US BTS · November 2024 → July 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · November 2024 → July 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods18 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | 0 | 0 | – |
| March | 0 | – | – |
| April | 0 | 0 | – |
| May | 5 | 0 | ▼ 100.0% |
| June | 1 | 1 | 0.0% |
| July | 2 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | 1 | – | – |
| October | 0 | – | in progress |
| November | 2 | – | – |
| December | 4 | – | – |
according to the US BTS · November 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 97.4% 589
- Cancelled 2.6% 16
Share of all recorded flights in the period, all legs. · Nov 9, 2024 → Jul 26, 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 |
|---|---|---|---|---|
| SDF CLT Louisville Muhammad Ali International Airport – Charlotte Douglas International Airport | 539 | 8.0 min | 80.3% | 64 |
| CLT SDF Charlotte Douglas International Airport – Louisville Muhammad Ali International Airport | 539 | 6.7 min | 88.5% | 64 |
| BUF DCA Buffalo Niagara International Airport – Ronald Reagan Washington National Airport | 476 | 9.9 min | 81.5% | 54 |
| OAJ CLT Albert J Ellis Airport – Charlotte Douglas International Airport | 306 | 15.5 min | 79.0% | 38 |
| CLT OAJ Charlotte Douglas International Airport – Albert J Ellis Airport | 306 | 12.0 min | 81.6% | 38 |
| DCA BTV Ronald Reagan Washington National Airport – Patrick Leahy Burlington International Airport | 703 | 23.1 min | 70.3% | 37 |
| BTV DCA Patrick Leahy Burlington International Airport – Ronald Reagan Washington National Airport | 703 | 27.2 min | 62.2% | 37 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| November 2024 | 6 | 6 | 100.0% | 0 |
| December 2024 | 16 | 16 | 62.5% | 0 |
| January 2025 | 12 | 12 | 66.7% | 0 |
| February 2025 | 2 | 2 | 50.0% | 0 |
| March 2025 | 45 | 45 | 84.4% | 0 |
| April 2025 | 29 | 29 | 82.8% | 0 |
| May 2025 | 57 | 52 | 73.1% | 5 |
| June 2025 | 56 | 55 | 54.6% | 1 |
| July 2025 | 10 | 8 | 87.5% | 2 |
| August 2025 | 27 | 27 | 85.2% | 0 |
| September 2025 | 26 | 25 | 80.0% | 1 |
| October 2025 | 48 | 48 | 75.0% | 0 |
| November 2025 | 52 | 50 | 94.0% | 2 |
| December 2025 | 54 | 50 | 74.0% | 4 |
| January 2026 | 18 | 18 | 83.3% | 0 |
| February 2026 | 4 | 4 | 100.0% | 0 |
| April 2026 | 40 | 40 | 65.0% | 0 |
| May 2026 | 47 | 47 | 66.0% | 0 |
| June 2026 | 46 | 45 | 73.3% | 1 |
| July 2026 | 10 | 10 | 80.0% | 0 |