UA1507
UA1507 (United Airlines) is a multi-stop service on 12 routes, busiest Houston to Boston. Of 291 departures recorded from September 2025 to July 2026, 78.8% left on time, according to the US BTS.
- On-time departures78.8%of 291 flights
- Average delay13.1 min
- July 202630
- Cancelled1.4%
- Legs flown under this number12
Recorded departures by month
Short series — UA1507 has only 11 months so far. Enough to show the level now, not enough to read a trend.
All legs under this number combined; see the leg table.
The most recent periods11 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | – | 31 | – |
| February | – | 28 | – |
| March | – | 31 | – |
| April | – | 30 | – |
| May | – | 30 | – |
| June | – | 48 | – |
| July | – | 30 | – |
| August | – | – | – |
| September | 6 | – | – |
| October | 25 | – | in progress |
| November | 1 | – | – |
| December | 31 | – | – |
according to the US BTS · September 2025 → July 2026
On-time departures by month
Short series — UA1507 has only 10 months so far. Enough to show the level now, not enough to read a trend.
Months without data are left blank.
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods10 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | – | 86.2% | – |
| February | – | 85.2% | – |
| March | – | 77.4% | – |
| April | – | 53.3% | – |
| May | – | 86.7% | – |
| June | – | 68.8% | – |
| July | – | 73.3% | – |
| August | – | – | – |
| September | 100.0% | – | – |
| October | 92.0% | – | in progress |
| November | – | – | – |
| December | 90.3% | – | – |
according to the US BTS · September 2025 → July 2026
Average departure delay by month
Short series — UA1507 has only 10 months so far. Enough to show the level now, not enough to read a trend.
Months without data are left blank.
according to the US BTS · September 2025 → July 2026
Cancelled departures by month
Short series — UA1507 has only 11 months so far. Enough to show the level now, not enough to read a trend.
The most recent periods11 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | 2 | – |
| February | – | 1 | – |
| March | – | 0 | – |
| April | – | 0 | – |
| May | – | 0 | – |
| June | – | 0 | – |
| July | – | 0 | – |
| August | – | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 0 | – | – |
according to the US BTS · September 2025 → 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 98.6% 287
- Cancelled 1.4% 4
Share of all recorded flights in the period, all legs. · Sep 25, 2025 → Jul 31, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
3| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| IAH BOS George Bush Intercontinental Airport – Boston Logan International Airport | 2,567 | 7.0 min | 85.5% | 58 |
| IAH PHX George Bush Intercontinental Airport – Phoenix Sky Harbor International Airport | 1,620 | 20.2 min | 68.0% | 50 |
| IAH SFO George Bush Intercontinental Airport – San Francisco International Airport | 2,627 | 26.7 min | 53.1% | 32 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| September 2025 | 6 | 6 | 100.0% | 0 |
| October 2025 | 25 | 25 | 92.0% | 0 |
| November 2025 | 1 | 0 | — | 1 |
| December 2025 | 31 | 31 | 90.3% | 0 |
| January 2026 | 31 | 29 | 86.2% | 2 |
| February 2026 | 28 | 27 | 85.2% | 1 |
| March 2026 | 31 | 31 | 77.4% | 0 |
| April 2026 | 30 | 30 | 53.3% | 0 |
| May 2026 | 30 | 30 | 86.7% | 0 |
| June 2026 | 48 | 48 | 68.8% | 0 |
| July 2026 | 30 | 30 | 73.3% | 0 |