OH5439
OH5439 (PSA Airlines) is a multi-stop service on 19 routes, busiest Chattanooga to Dallas-Fort Worth. Of 787 departures recorded from October 2024 to July 2026, 75.9% left on time, according to the US BTS.
- On-time departures75.9%of 787 flights
- Average delay20.2 min
- July 202658▲ 87.1%vs July 2025
- Cancelled3.6%
- 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 | 56 | 35 | ▼ 37.5% |
| February | 22 | 39 | ▲ 77.3% |
| March | 7 | 54 | ▲ 671.4% |
| April | 29 | 10 | ▼ 65.5% |
| May | 57 | 20 | ▼ 64.9% |
| June | 34 | 60 | ▲ 76.5% |
| July | 31 | 58 | ▲ 87.1% |
| August | 31 | – | – |
| September | 9 | – | – |
| October | 54 | – | in progress |
| November | 59 | – | – |
| December | 42 | – | – |
| Year to date (Jan–Jul) | 236 | 276 | ▲ 16.9% |
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 | 78.9% | 83.9% | ▲ 6.4% |
| February | 81.8% | 79.5% | ▼ 2.8% |
| March | 100.0% | 77.4% | ▼ 22.6% |
| April | 88.5% | 100.0% | ▲ 13.0% |
| May | 82.5% | 52.6% | ▼ 36.2% |
| June | 66.7% | 54.6% | ▼ 18.2% |
| July | 67.7% | 53.9% | ▼ 20.5% |
| August | 62.1% | – | – |
| September | 77.8% | – | – |
| October | 87.0% | – | in progress |
| November | 86.2% | – | – |
| December | 66.7% | – | – |
| Year-to-date average (Jan–Jul) | 80.9% | 71.7% | ▼ 11.4% |
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 | 0 | 1 | – |
| April | 3 | 0 | ▼ 100.0% |
| May | 0 | 1 | – |
| June | 1 | 5 | ▲ 400.0% |
| July | 0 | 6 | – |
| August | 2 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 8 | 17 | ▲ 112.5% |
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 96.4% 759
- Cancelled 3.6% 28
Share of all recorded flights in the period, all legs. · Oct 13, 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 |
|---|---|---|---|---|
| CHA DFW Chattanooga Metropolitan Airport (Lovell Field) – Dallas Fort Worth International Airport | 1,116 | 24.3 min | 78.1% | 207 |
| DFW CHA Dallas Fort Worth International Airport – Chattanooga Metropolitan Airport (Lovell Field) | 1,116 | 14.5 min | 84.9% | 169 |
| VPS CLT Destin-Fort Walton Beach Airport – Charlotte Douglas International Airport | 740 | 53.3 min | 50.0% | 69 |
| CLT VPS Charlotte Douglas International Airport – Destin-Fort Walton Beach Airport | 740 | 31.1 min | 57.8% | 69 |
| JAN DFW Jackson-Medgar Wiley Evers International Airport – Dallas Fort Worth International Airport | 655 | 18.3 min | 60.7% | 62 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 28 | 28 | 96.4% | 0 |
| November 2024 | 4 | 4 | 75.0% | 0 |
| December 2024 | 48 | 48 | 85.4% | 0 |
| January 2025 | 56 | 52 | 78.9% | 4 |
| February 2025 | 22 | 22 | 81.8% | 0 |
| March 2025 | 7 | 7 | 100.0% | 0 |
| April 2025 | 29 | 26 | 88.5% | 3 |
| May 2025 | 57 | 57 | 82.5% | 0 |
| June 2025 | 34 | 33 | 66.7% | 1 |
| July 2025 | 31 | 31 | 67.7% | 0 |
| August 2025 | 31 | 29 | 62.1% | 2 |
| September 2025 | 9 | 9 | 77.8% | 0 |
| October 2025 | 54 | 54 | 87.0% | 0 |
| November 2025 | 59 | 58 | 86.2% | 1 |
| December 2025 | 42 | 42 | 66.7% | 0 |
| January 2026 | 35 | 31 | 83.9% | 4 |
| February 2026 | 39 | 39 | 79.5% | 0 |
| March 2026 | 54 | 53 | 77.4% | 1 |
| April 2026 | 10 | 10 | 100.0% | 0 |
| May 2026 | 20 | 19 | 52.6% | 1 |
| June 2026 | 60 | 55 | 54.6% | 5 |
| July 2026 | 58 | 52 | 53.9% | 6 |