OH5603
OH5603 (PSA Airlines) is a multi-stop service on 4 routes, busiest Columbia to Washington. Of 565 departures recorded from October 2024 to July 2026, 89.0% left on time, according to the US BTS.
- On-time departures89.0%of 565 flights
- Average delay14.7 min
- July 202624▼ 11.1%vs July 2025
- Cancelled5.1%
- Legs flown under this number4
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 | 31 | ▲ 6.9% |
| February | 28 | 28 | 0.0% |
| March | 31 | 31 | 0.0% |
| April | 30 | 30 | 0.0% |
| May | 31 | 23 | ▼ 25.8% |
| June | 26 | 4 | ▼ 84.6% |
| July | 27 | 24 | ▼ 11.1% |
| August | 22 | – | – |
| September | 7 | – | – |
| October | 26 | – | in progress |
| November | 30 | – | – |
| December | 30 | – | – |
| Year to date (Jan–Jul) | 202 | 171 | ▼ 15.3% |
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 | 84.0% | 77.8% | ▼ 7.4% |
| February | 57.7% | 92.0% | ▲ 59.5% |
| March | 100.0% | 96.4% | ▼ 3.6% |
| April | 93.1% | 90.0% | ▼ 3.3% |
| May | 90.0% | 95.7% | ▲ 6.3% |
| June | 84.0% | 100.0% | ▲ 19.0% |
| July | 82.6% | 95.5% | ▲ 15.5% |
| August | 95.5% | – | – |
| September | 100.0% | – | – |
| October | 100.0% | – | in progress |
| November | 82.8% | – | – |
| December | 93.3% | – | – |
| Year-to-date average (Jan–Jul) | 84.5% | 92.5% | ▲ 9.5% |
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 | 4 | 4 | 0.0% |
| February | 2 | 3 | ▲ 50.0% |
| March | 2 | 3 | ▲ 50.0% |
| April | 1 | 0 | ▼ 100.0% |
| May | 1 | 0 | ▼ 100.0% |
| June | 1 | 0 | ▼ 100.0% |
| July | 4 | 2 | ▼ 50.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 15 | 12 | ▼ 20.0% |
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% 536
- Cancelled 5.1% 29
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 31, 2026
Legs flown under this number
1| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| CAE DCA Columbia Metropolitan Airport – Ronald Reagan Washington National Airport | 657 | 13.5 min | 90.0% | 547 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 100.0% | 0 |
| November 2024 | 29 | 29 | 89.7% | 0 |
| December 2024 | 28 | 27 | 77.8% | 1 |
| January 2025 | 29 | 25 | 84.0% | 4 |
| February 2025 | 28 | 26 | 57.7% | 2 |
| March 2025 | 31 | 29 | 100.0% | 2 |
| April 2025 | 30 | 29 | 93.1% | 1 |
| May 2025 | 31 | 30 | 90.0% | 1 |
| June 2025 | 26 | 25 | 84.0% | 1 |
| July 2025 | 27 | 23 | 82.6% | 4 |
| August 2025 | 22 | 22 | 95.5% | 0 |
| September 2025 | 7 | 7 | 100.0% | 0 |
| October 2025 | 26 | 26 | 100.0% | 0 |
| November 2025 | 30 | 29 | 82.8% | 1 |
| December 2025 | 30 | 30 | 93.3% | 0 |
| January 2026 | 31 | 27 | 77.8% | 4 |
| February 2026 | 28 | 25 | 92.0% | 3 |
| March 2026 | 31 | 28 | 96.4% | 3 |
| April 2026 | 30 | 30 | 90.0% | 0 |
| May 2026 | 23 | 23 | 95.7% | 0 |
| June 2026 | 4 | 4 | 100.0% | 0 |
| July 2026 | 24 | 22 | 95.5% | 2 |