UA1017
UA1017 (United Airlines) is a multi-stop service on 15 routes, busiest Phoenix to Dulles. Of 561 departures recorded from October 2024 to June 2026, 79.7% left on time, according to the US BTS.
- On-time departures79.7%of 561 flights
- Average delay11.9 min
- June 202621
- Cancelled0.7%
- Legs flown under this number15
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods15 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 31 | 36 | ▲ 16.1% |
| February | 28 | 25 | ▼ 10.7% |
| March | 31 | 31 | 0.0% |
| April | 30 | 30 | 0.0% |
| May | 21 | 28 | ▲ 33.3% |
| June | – | 21 | – |
| July | – | – | – |
| August | – | – | – |
| September | 29 | – | – |
| October | 37 | – | in progress |
| November | 58 | – | – |
| December | 46 | – | – |
according to the US BTS · October 2024 → June 2026
On-time departures by month
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 periods15 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 80.7% | 82.4% | ▲ 2.1% |
| February | 92.9% | 76.0% | ▼ 18.2% |
| March | 53.3% | 96.8% | ▲ 81.5% |
| April | 66.7% | 83.3% | ▲ 25.0% |
| May | 66.7% | 89.3% | ▲ 33.9% |
| June | – | 71.4% | – |
| July | – | – | – |
| August | – | – | – |
| September | 93.1% | – | – |
| October | 91.9% | – | in progress |
| November | 81.0% | – | – |
| December | 87.0% | – | – |
according to the US BTS · October 2024 → June 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · October 2024 → June 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods15 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 2 | – |
| February | 0 | 0 | – |
| March | 1 | 0 | ▼ 100.0% |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | – | 0 | – |
| July | – | – | – |
| August | – | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
according to the US BTS · October 2024 → June 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% 557
- Cancelled 0.7% 4
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jun 24, 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 |
|---|---|---|---|---|
| PHX IAD Phoenix Sky Harbor International Airport – Washington Dulles International Airport | 3,141 | 6.0 min | 85.0% | 228 |
| IAD DEN Washington Dulles International Airport – Denver International Airport | 2,332 | 11.2 min | 77.3% | 89 |
| LAX PHX Los Angeles International Airport – Phoenix Sky Harbor International Airport | 595 | 8.7 min | 87.0% | 55 |
| DEN JAC Denver International Airport – Jackson Hole Airport | 653 | 23.9 min | 65.6% | 32 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 75.0% | 0 |
| November 2024 | 30 | 29 | 69.0% | 1 |
| December 2024 | 29 | 29 | 62.1% | 0 |
| January 2025 | 31 | 31 | 80.7% | 0 |
| February 2025 | 28 | 28 | 92.9% | 0 |
| March 2025 | 31 | 30 | 53.3% | 1 |
| April 2025 | 30 | 30 | 66.7% | 0 |
| May 2025 | 21 | 21 | 66.7% | 0 |
| September 2025 | 29 | 29 | 93.1% | 0 |
| October 2025 | 37 | 37 | 91.9% | 0 |
| November 2025 | 58 | 58 | 81.0% | 0 |
| December 2025 | 46 | 46 | 87.0% | 0 |
| January 2026 | 36 | 34 | 82.4% | 2 |
| February 2026 | 25 | 25 | 76.0% | 0 |
| March 2026 | 31 | 31 | 96.8% | 0 |
| April 2026 | 30 | 30 | 83.3% | 0 |
| May 2026 | 28 | 28 | 89.3% | 0 |
| June 2026 | 21 | 21 | 71.4% | 0 |