UA1497
UA1497 (United Airlines) is a multi-stop service on 14 routes, busiest Houston to San Juan. Of 601 departures recorded from October 2024 to July 2026, 86.6% left on time, according to the US BTS.
- On-time departures86.6%of 601 flights
- Average delay6.6 min
- July 202631▲ 0.0%vs July 2025
- Cancelled0.7%
- Legs flown under this number14
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 | 15 | 15 | 0.0% |
| February | 12 | 12 | 0.0% |
| March | 15 | 15 | 0.0% |
| April | 21 | 30 | ▲ 42.9% |
| May | 52 | 31 | ▼ 40.4% |
| June | 30 | 30 | 0.0% |
| July | 31 | 31 | 0.0% |
| August | 31 | – | – |
| September | 27 | – | – |
| October | 30 | – | in progress |
| November | 26 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 176 | 164 | ▼ 6.8% |
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 | 80.0% | 92.9% | ▲ 16.1% |
| February | 83.3% | 91.7% | ▲ 10.0% |
| March | 93.3% | 73.3% | ▼ 21.4% |
| April | 100.0% | 80.0% | ▼ 20.0% |
| May | 73.1% | 87.1% | ▲ 19.2% |
| June | 86.2% | 86.7% | ▲ 0.5% |
| July | 77.4% | 80.7% | ▲ 4.2% |
| August | 87.1% | – | – |
| September | 92.6% | – | – |
| October | 96.7% | – | in progress |
| November | 96.2% | – | – |
| December | 93.6% | – | – |
| Year-to-date average (Jan–Jul) | 84.8% | 84.6% | ▼ 0.2% |
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 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 1 | 0 | ▼ 100.0% |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 1 | 1 | 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 99.3% 597
- Cancelled 0.7% 4
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 |
|---|---|---|---|---|
| IAH SJU George Bush Intercontinental Airport – Luis Munoz Marin International Airport | 3,228 | 7.2 min | 85.2% | 267 |
| IAD CLE Washington Dulles International Airport – Cleveland Hopkins International Airport | 463 | -2.5 min | 93.1% | 58 |
| ORD FSD Chicago O'Hare International Airport – Sioux Falls Regional Airport | 743 | 9.2 min | 80.0% | 51 |
| PIT IAD Pittsburgh International Airport – Washington Dulles International Airport | 293 | -0.2 min | 93.6% | 47 |
| LGA ORD LaGuardia Airport – Chicago O'Hare International Airport | 1,177 | 0.7 min | 94.4% | 36 |
| LAS EWR Harry Reid International Airport – Newark Liberty International Airport | 3,576 | 15.8 min | 81.3% | 32 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 25 | 25 | 84.0% | 0 |
| November 2024 | 58 | 57 | 87.7% | 1 |
| December 2024 | 33 | 32 | 93.8% | 1 |
| January 2025 | 15 | 15 | 80.0% | 0 |
| February 2025 | 12 | 12 | 83.3% | 0 |
| March 2025 | 15 | 15 | 93.3% | 0 |
| April 2025 | 21 | 21 | 100.0% | 0 |
| May 2025 | 52 | 52 | 73.1% | 0 |
| June 2025 | 30 | 29 | 86.2% | 1 |
| July 2025 | 31 | 31 | 77.4% | 0 |
| August 2025 | 31 | 31 | 87.1% | 0 |
| September 2025 | 27 | 27 | 92.6% | 0 |
| October 2025 | 30 | 30 | 96.7% | 0 |
| November 2025 | 26 | 26 | 96.2% | 0 |
| December 2025 | 31 | 31 | 93.6% | 0 |
| January 2026 | 15 | 14 | 92.9% | 1 |
| February 2026 | 12 | 12 | 91.7% | 0 |
| March 2026 | 15 | 15 | 73.3% | 0 |
| April 2026 | 30 | 30 | 80.0% | 0 |
| May 2026 | 31 | 31 | 87.1% | 0 |
| June 2026 | 30 | 30 | 86.7% | 0 |
| July 2026 | 31 | 31 | 80.7% | 0 |