OH5518
OH5518 (PSA Airlines) is a multi-stop service on 17 routes, busiest Washington to Chattanooga. Of 772 departures recorded from October 2024 to July 2026, 70.3% left on time, according to the US BTS.
- On-time departures70.3%of 772 flights
- Average delay25.4 min
- July 202654▲ 0.0%vs July 2025
- Cancelled5.1%
- Legs flown under this number17
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 | 40 | ▲ 37.9% |
| February | 12 | 22 | ▲ 83.3% |
| March | 22 | 16 | ▼ 27.3% |
| April | 26 | 52 | ▲ 100.0% |
| May | 26 | 58 | ▲ 123.1% |
| June | 52 | 52 | 0.0% |
| July | 54 | 54 | 0.0% |
| August | 35 | – | – |
| September | 30 | – | – |
| October | 51 | – | in progress |
| November | 31 | – | – |
| December | 32 | – | – |
| Year to date (Jan–Jul) | 221 | 294 | ▲ 33.0% |
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 | 92.9% | 55.6% | ▼ 40.2% |
| February | 83.3% | 81.0% | ▼ 2.9% |
| March | 57.1% | 100.0% | ▲ 75.0% |
| April | 73.1% | 84.6% | ▲ 15.8% |
| May | 40.0% | 65.5% | ▲ 63.8% |
| June | 52.6% | 53.1% | ▲ 0.8% |
| July | 60.4% | 44.0% | ▼ 27.1% |
| August | 74.3% | – | – |
| September | 100.0% | – | – |
| October | 90.2% | – | in progress |
| November | 58.6% | – | – |
| December | 61.3% | – | – |
| Year-to-date average (Jan–Jul) | 65.6% | 69.1% | ▲ 5.3% |
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 | 1 | 4 | ▲ 300.0% |
| February | 0 | 1 | – |
| March | 1 | 6 | ▲ 500.0% |
| April | 0 | 0 | – |
| May | 1 | 0 | ▼ 100.0% |
| June | 14 | 3 | ▼ 78.6% |
| July | 1 | 4 | ▲ 300.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 2 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jul) | 18 | 18 | 0.0% |
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 94.9% 733
- Cancelled 5.1% 39
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
12Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 40 | 40 | 87.5% | 0 |
| November 2024 | 24 | 24 | 95.8% | 0 |
| December 2024 | 14 | 14 | 92.9% | 0 |
| January 2025 | 29 | 28 | 92.9% | 1 |
| February 2025 | 12 | 12 | 83.3% | 0 |
| March 2025 | 22 | 21 | 57.1% | 1 |
| April 2025 | 26 | 26 | 73.1% | 0 |
| May 2025 | 26 | 25 | 40.0% | 1 |
| June 2025 | 52 | 38 | 52.6% | 14 |
| July 2025 | 54 | 53 | 60.4% | 1 |
| August 2025 | 35 | 35 | 74.3% | 0 |
| September 2025 | 30 | 30 | 100.0% | 0 |
| October 2025 | 51 | 51 | 90.2% | 0 |
| November 2025 | 31 | 29 | 58.6% | 2 |
| December 2025 | 32 | 31 | 61.3% | 1 |
| January 2026 | 40 | 36 | 55.6% | 4 |
| February 2026 | 22 | 21 | 81.0% | 1 |
| March 2026 | 16 | 10 | 100.0% | 6 |
| April 2026 | 52 | 52 | 84.6% | 0 |
| May 2026 | 58 | 58 | 65.5% | 0 |
| June 2026 | 52 | 49 | 53.1% | 3 |
| July 2026 | 54 | 50 | 44.0% | 4 |