UA1548
UA1548 (United Airlines) is a multi-stop service on 20 routes, busiest West Palm Beach to Newark. Of 758 departures recorded from October 2024 to July 2026, 82.0% left on time, according to the US BTS.
- On-time departures82.0%of 758 flights
- Average delay9.6 min
- July 202631▲ 0.0%vs July 2025
- Cancelled2.5%
- Legs flown under this number20
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 | 37 | 31 | ▼ 16.2% |
| February | 24 | 45 | ▲ 87.5% |
| March | 23 | 79 | ▲ 243.5% |
| April | 30 | 29 | ▼ 3.3% |
| May | 27 | 31 | ▲ 14.8% |
| June | 30 | 36 | ▲ 20.0% |
| July | 31 | 31 | 0.0% |
| August | 31 | – | – |
| September | 29 | – | – |
| October | 33 | – | in progress |
| November | 55 | – | – |
| December | 32 | – | – |
| Year to date (Jan–Jul) | 202 | 282 | ▲ 39.6% |
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 | 86.5% | 73.3% | ▼ 15.2% |
| February | 87.5% | 72.7% | ▼ 16.9% |
| March | 95.7% | 78.2% | ▼ 18.2% |
| April | 93.3% | 96.6% | ▲ 3.5% |
| May | 69.6% | 93.6% | ▲ 34.5% |
| June | 70.0% | 97.1% | ▲ 38.7% |
| July | 96.6% | 48.0% | ▼ 50.3% |
| August | 71.0% | – | – |
| September | 82.8% | – | – |
| October | 66.7% | – | in progress |
| November | 79.3% | – | – |
| December | 84.4% | – | – |
| Year-to-date average (Jan–Jul) | 85.6% | 79.9% | ▼ 6.6% |
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 | 0 | 1 | – |
| February | 0 | 1 | – |
| March | 0 | 1 | – |
| April | 0 | 0 | – |
| May | 4 | 0 | ▼ 100.0% |
| June | 0 | 2 | – |
| July | 2 | 6 | ▲ 200.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 2 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 6 | 11 | ▲ 83.3% |
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 97.5% 739
- Cancelled 2.5% 19
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
10Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 85.0% | 0 |
| November 2024 | 30 | 30 | 96.7% | 0 |
| December 2024 | 44 | 44 | 86.4% | 0 |
| January 2025 | 37 | 37 | 86.5% | 0 |
| February 2025 | 24 | 24 | 87.5% | 0 |
| March 2025 | 23 | 23 | 95.7% | 0 |
| April 2025 | 30 | 30 | 93.3% | 0 |
| May 2025 | 27 | 23 | 69.6% | 4 |
| June 2025 | 30 | 30 | 70.0% | 0 |
| July 2025 | 31 | 29 | 96.6% | 2 |
| August 2025 | 31 | 31 | 71.0% | 0 |
| September 2025 | 29 | 29 | 82.8% | 0 |
| October 2025 | 33 | 33 | 66.7% | 0 |
| November 2025 | 55 | 53 | 79.3% | 2 |
| December 2025 | 32 | 32 | 84.4% | 0 |
| January 2026 | 31 | 30 | 73.3% | 1 |
| February 2026 | 45 | 44 | 72.7% | 1 |
| March 2026 | 79 | 78 | 78.2% | 1 |
| April 2026 | 29 | 29 | 96.6% | 0 |
| May 2026 | 31 | 31 | 93.6% | 0 |
| June 2026 | 36 | 34 | 97.1% | 2 |
| July 2026 | 31 | 25 | 48.0% | 6 |