OH5138
OH5138 (PSA Airlines) is a multi-stop service on 22 routes, busiest Washington to Buffalo. Of 831 departures recorded from October 2024 to July 2026, 65.9% left on time, according to the US BTS.
- On-time departures65.9%of 831 flights
- Average delay29.0 min
- July 202654▼ 5.3%vs July 2025
- Cancelled8.9%
- Legs flown under this number22
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 | 27 | ▼ 51.8% |
| February | 50 | 22 | ▼ 56.0% |
| March | 55 | 25 | ▼ 54.5% |
| April | 30 | 7 | ▼ 76.7% |
| May | 58 | 20 | ▼ 65.5% |
| June | 56 | 52 | ▼ 7.1% |
| July | 57 | 54 | ▼ 5.3% |
| August | 31 | – | – |
| September | 10 | – | – |
| October | 4 | – | in progress |
| November | 24 | – | – |
| December | 36 | – | – |
| Year to date (Jan–Jul) | 362 | 207 | ▼ 42.8% |
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 | 68.6% | 69.6% | ▲ 1.4% |
| February | 31.0% | 57.1% | ▲ 84.6% |
| March | 58.8% | 72.0% | ▲ 22.4% |
| April | 73.3% | 85.7% | ▲ 16.9% |
| May | 52.8% | 72.2% | ▲ 36.7% |
| June | 53.2% | 80.4% | ▲ 51.2% |
| July | 60.0% | 50.0% | ▼ 16.7% |
| August | 63.3% | – | – |
| September | 70.0% | – | – |
| October | 100.0% | – | in progress |
| November | 75.0% | – | – |
| December | 67.7% | – | – |
| Year-to-date average (Jan–Jul) | 56.8% | 69.6% | ▲ 22.5% |
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 | 5 | 4 | ▼ 20.0% |
| February | 8 | 1 | ▼ 87.5% |
| March | 4 | 0 | ▼ 100.0% |
| April | 0 | 0 | – |
| May | 5 | 2 | ▼ 60.0% |
| June | 9 | 6 | ▼ 33.3% |
| July | 12 | 12 | 0.0% |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 2 | – | – |
| Year to date (Jan–Jul) | 43 | 25 | ▼ 41.9% |
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 91.1% 757
- Cancelled 8.9% 74
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
6| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| DCA BUF Ronald Reagan Washington National Airport – Buffalo Niagara International Airport | 476 | 30.1 min | 63.8% | 258 |
| BUF DCA Buffalo Niagara International Airport – Ronald Reagan Washington National Airport | 476 | 38.6 min | 61.8% | 214 |
| CLT CAK Charlotte Douglas International Airport – Akron Canton Regional Airport | 636 | 28.8 min | 66.1% | 126 |
| PVD PHL Rhode Island T. F. Green International Airport – Philadelphia International Airport | 382 | 7.0 min | 75.8% | 37 |
| PHL PVD Philadelphia International Airport – Rhode Island T. F. Green International Airport | 382 | 2.1 min | 81.8% | 37 |
| CAK CLT Akron Canton Regional Airport – Charlotte Douglas International Airport | 636 | 23.7 min | 71.0% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 40 | 40 | 82.5% | 0 |
| November 2024 | 58 | 58 | 87.9% | 0 |
| December 2024 | 59 | 56 | 73.2% | 3 |
| January 2025 | 56 | 51 | 68.6% | 5 |
| February 2025 | 50 | 42 | 31.0% | 8 |
| March 2025 | 55 | 51 | 58.8% | 4 |
| April 2025 | 30 | 30 | 73.3% | 0 |
| May 2025 | 58 | 53 | 52.8% | 5 |
| June 2025 | 56 | 47 | 53.2% | 9 |
| July 2025 | 57 | 45 | 60.0% | 12 |
| August 2025 | 31 | 30 | 63.3% | 1 |
| September 2025 | 10 | 10 | 70.0% | 0 |
| October 2025 | 4 | 4 | 100.0% | 0 |
| November 2025 | 24 | 24 | 75.0% | 0 |
| December 2025 | 36 | 34 | 67.7% | 2 |
| January 2026 | 27 | 23 | 69.6% | 4 |
| February 2026 | 22 | 21 | 57.1% | 1 |
| March 2026 | 25 | 25 | 72.0% | 0 |
| April 2026 | 7 | 7 | 85.7% | 0 |
| May 2026 | 20 | 18 | 72.2% | 2 |
| June 2026 | 52 | 46 | 80.4% | 6 |
| July 2026 | 54 | 42 | 50.0% | 12 |