OH5539
OH5539 (PSA Airlines) is a multi-stop service on 19 routes, busiest Huntsville to Dallas-Fort Worth. Of 779 departures recorded from October 2024 to July 2026, 75.8% left on time, according to the US BTS.
- On-time departures75.8%of 779 flights
- Average delay17.0 min
- July 202626▼ 58.1%vs July 2025
- Cancelled3.1%
- 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 | 28 | 31 | ▲ 10.7% |
| February | 40 | 28 | ▼ 30.0% |
| March | 60 | 31 | ▼ 48.3% |
| April | 10 | 30 | ▲ 200.0% |
| May | 47 | 31 | ▼ 34.0% |
| June | 60 | 30 | ▼ 50.0% |
| July | 62 | 26 | ▼ 58.1% |
| August | 60 | – | – |
| September | 4 | – | – |
| October | 11 | – | in progress |
| November | 57 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 307 | 207 | ▼ 32.6% |
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 | 83.3% | 96.3% | ▲ 15.6% |
| February | 85.0% | 85.7% | ▲ 0.8% |
| March | 84.2% | 80.7% | ▼ 4.2% |
| April | 100.0% | 58.6% | ▼ 41.4% |
| May | 40.5% | 65.5% | ▲ 61.9% |
| June | 64.4% | 60.0% | ▼ 6.8% |
| July | 91.8% | 52.0% | ▼ 43.4% |
| August | 70.0% | – | – |
| September | 100.0% | – | – |
| October | 100.0% | – | in progress |
| November | 70.9% | – | – |
| December | 71.0% | – | – |
| Year-to-date average (Jan–Jul) | 78.5% | 71.3% | ▼ 9.2% |
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 | 4 | 4 | 0.0% |
| February | 0 | 0 | – |
| March | 3 | 0 | ▼ 100.0% |
| April | 0 | 1 | – |
| May | 5 | 2 | ▼ 60.0% |
| June | 1 | 0 | ▼ 100.0% |
| July | 1 | 1 | 0.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 2 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 14 | 8 | ▼ 42.9% |
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 96.9% 755
- Cancelled 3.1% 24
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 30, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
9Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 40 | 40 | 95.0% | 0 |
| November 2024 | 33 | 33 | 84.9% | 0 |
| December 2024 | 29 | 29 | 79.3% | 0 |
| January 2025 | 28 | 24 | 83.3% | 4 |
| February 2025 | 40 | 40 | 85.0% | 0 |
| March 2025 | 60 | 57 | 84.2% | 3 |
| April 2025 | 10 | 10 | 100.0% | 0 |
| May 2025 | 47 | 42 | 40.5% | 5 |
| June 2025 | 60 | 59 | 64.4% | 1 |
| July 2025 | 62 | 61 | 91.8% | 1 |
| August 2025 | 60 | 60 | 70.0% | 0 |
| September 2025 | 4 | 4 | 100.0% | 0 |
| October 2025 | 11 | 11 | 100.0% | 0 |
| November 2025 | 57 | 55 | 70.9% | 2 |
| December 2025 | 31 | 31 | 71.0% | 0 |
| January 2026 | 31 | 27 | 96.3% | 4 |
| February 2026 | 28 | 28 | 85.7% | 0 |
| March 2026 | 31 | 31 | 80.7% | 0 |
| April 2026 | 30 | 29 | 58.6% | 1 |
| May 2026 | 31 | 29 | 65.5% | 2 |
| June 2026 | 30 | 30 | 60.0% | 0 |
| July 2026 | 26 | 25 | 52.0% | 1 |