UA1686
UA1686 (United Airlines) is a multi-stop service on 13 routes, busiest Denver to Phoenix. Of 1,048 departures recorded from October 2024 to July 2026, 86.3% left on time, according to the US BTS.
- On-time departures86.3%of 1,048 flights
- Average delay9.9 min
- July 202662▲ 100.0%vs July 2025
- Cancelled0.4%
- Legs flown under this number13
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 | 30 | 41 | ▲ 36.7% |
| February | 28 | 28 | 0.0% |
| March | 31 | 76 | ▲ 145.2% |
| April | 26 | 89 | ▲ 242.3% |
| May | 83 | 82 | ▼ 1.2% |
| June | 55 | 60 | ▲ 9.1% |
| July | 31 | 62 | ▲ 100.0% |
| August | 31 | – | – |
| September | 35 | – | – |
| October | 63 | – | in progress |
| November | 58 | – | – |
| December | 59 | – | – |
| Year to date (Jan–Jul) | 284 | 438 | ▲ 54.2% |
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 | 93.1% | 90.0% | ▼ 3.3% |
| February | 67.9% | 92.9% | ▲ 36.8% |
| March | 90.3% | 88.2% | ▼ 2.4% |
| April | 92.3% | 89.9% | ▼ 2.6% |
| May | 89.2% | 93.9% | ▲ 5.3% |
| June | 74.6% | 85.0% | ▲ 14.0% |
| July | 61.3% | 83.6% | ▲ 36.4% |
| August | 83.9% | – | – |
| September | 82.9% | – | – |
| October | 87.3% | – | in progress |
| November | 77.6% | – | – |
| December | 84.5% | – | – |
| Year-to-date average (Jan–Jul) | 81.2% | 89.1% | ▲ 9.6% |
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 | 1 | 1 | 0.0% |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 1 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jul) | 1 | 2 | ▲ 100.0% |
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 99.6% 1,044
- Cancelled 0.4% 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
4| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| DEN PHX Denver International Airport – Phoenix Sky Harbor International Airport | 968 | 7.1 min | 85.6% | 457 |
| PHX ORD Phoenix Sky Harbor International Airport – Chicago O'Hare International Airport | 2,313 | 25.6 min | 81.0% | 254 |
| EWR DFW Newark Liberty International Airport – Dallas Fort Worth International Airport | 2,205 | 1.3 min | 91.7% | 146 |
| TUS DEN Tucson International Airport – Denver International Airport | 1,029 | 4.7 min | 93.8% | 32 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 95.0% | 0 |
| November 2024 | 30 | 30 | 96.7% | 0 |
| December 2024 | 30 | 30 | 96.7% | 0 |
| January 2025 | 30 | 29 | 93.1% | 1 |
| February 2025 | 28 | 28 | 67.9% | 0 |
| March 2025 | 31 | 31 | 90.3% | 0 |
| April 2025 | 26 | 26 | 92.3% | 0 |
| May 2025 | 83 | 83 | 89.2% | 0 |
| June 2025 | 55 | 55 | 74.6% | 0 |
| July 2025 | 31 | 31 | 61.3% | 0 |
| August 2025 | 31 | 31 | 83.9% | 0 |
| September 2025 | 35 | 35 | 82.9% | 0 |
| October 2025 | 63 | 63 | 87.3% | 0 |
| November 2025 | 58 | 58 | 77.6% | 0 |
| December 2025 | 59 | 58 | 84.5% | 1 |
| January 2026 | 41 | 40 | 90.0% | 1 |
| February 2026 | 28 | 28 | 92.9% | 0 |
| March 2026 | 76 | 76 | 88.2% | 0 |
| April 2026 | 89 | 89 | 89.9% | 0 |
| May 2026 | 82 | 82 | 93.9% | 0 |
| June 2026 | 60 | 60 | 85.0% | 0 |
| July 2026 | 62 | 61 | 83.6% | 1 |