UA1687
UA1687 (United Airlines) is a multi-stop service on 9 routes, busiest Houston to Indianapolis. Of 1,054 departures recorded from October 2024 to July 2026, 87.9% left on time, according to the US BTS.
- On-time departures87.9%of 1,054 flights
- Average delay4.3 min
- July 202631▼ 50.0%vs July 2025
- Cancelled0.7%
- Legs flown under this number9
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 | 53 | 51 | ▼ 3.8% |
| February | 38 | 31 | ▼ 18.4% |
| March | 51 | 32 | ▼ 37.3% |
| April | 30 | 54 | ▲ 80.0% |
| May | 57 | 77 | ▲ 35.1% |
| June | 60 | 54 | ▼ 10.0% |
| July | 62 | 31 | ▼ 50.0% |
| August | 49 | – | – |
| September | 59 | – | – |
| October | 62 | – | in progress |
| November | 60 | – | – |
| December | 62 | – | – |
| Year to date (Jan–Jul) | 351 | 330 | ▼ 6.0% |
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 | 96.0% | 94.1% | ▼ 2.0% |
| February | 92.1% | 90.3% | ▼ 1.9% |
| March | 86.3% | 83.9% | ▼ 2.8% |
| April | 96.7% | 83.3% | ▼ 13.8% |
| May | 82.1% | 79.2% | ▼ 3.6% |
| June | 76.3% | 83.3% | ▲ 9.3% |
| July | 88.7% | 87.1% | ▼ 1.8% |
| August | 85.7% | – | – |
| September | 93.2% | – | – |
| October | 95.2% | – | in progress |
| November | 91.7% | – | – |
| December | 93.6% | – | – |
| Year-to-date average (Jan–Jul) | 88.3% | 85.9% | ▼ 2.7% |
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 | 3 | 0 | ▼ 100.0% |
| February | 0 | 0 | – |
| March | 0 | 1 | – |
| April | 0 | 0 | – |
| May | 1 | 0 | ▼ 100.0% |
| 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) | 5 | 1 | ▼ 80.0% |
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% 1,047
- Cancelled 0.7% 7
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
5| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| IAH IND George Bush Intercontinental Airport – Indianapolis International Airport | 1,360 | 7.4 min | 85.0% | 514 |
| SFO IAH San Francisco International Airport – George Bush Intercontinental Airport | 2,627 | -3.3 min | 94.8% | 350 |
| IND SFO Indianapolis International Airport – San Francisco International Airport | 3,120 | 34.4 min | 62.2% | 45 |
| SAT IAH San Antonio International Airport – George Bush Intercontinental Airport | 306 | 1.3 min | 88.6% | 35 |
| IAH DTW George Bush Intercontinental Airport – Detroit Metropolitan Wayne County Airport | 1,731 | 2.5 min | 90.0% | 32 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 75.0% | 0 |
| November 2024 | 30 | 30 | 90.0% | 0 |
| December 2024 | 31 | 30 | 90.0% | 1 |
| January 2025 | 53 | 50 | 96.0% | 3 |
| February 2025 | 38 | 38 | 92.1% | 0 |
| March 2025 | 51 | 51 | 86.3% | 0 |
| April 2025 | 30 | 30 | 96.7% | 0 |
| May 2025 | 57 | 56 | 82.1% | 1 |
| June 2025 | 60 | 59 | 76.3% | 1 |
| July 2025 | 62 | 62 | 88.7% | 0 |
| August 2025 | 49 | 49 | 85.7% | 0 |
| September 2025 | 59 | 59 | 93.2% | 0 |
| October 2025 | 62 | 62 | 95.2% | 0 |
| November 2025 | 60 | 60 | 91.7% | 0 |
| December 2025 | 62 | 62 | 93.6% | 0 |
| January 2026 | 51 | 51 | 94.1% | 0 |
| February 2026 | 31 | 31 | 90.3% | 0 |
| March 2026 | 32 | 31 | 83.9% | 1 |
| April 2026 | 54 | 54 | 83.3% | 0 |
| May 2026 | 77 | 77 | 79.2% | 0 |
| June 2026 | 54 | 54 | 83.3% | 0 |
| July 2026 | 31 | 31 | 87.1% | 0 |