UA662
UA662 (United Airlines) is a multi-stop service on 16 routes, busiest Boston to Denver. Of 776 departures recorded from October 2024 to July 2026, 90.2% left on time, according to the US BTS.
- On-time departures90.2%of 776 flights
- Average delay4.8 min
- July 202662▲ 100.0%vs July 2025
- Cancelled0.4%
- Legs flown under this number16
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 | 54 | 16 | ▼ 70.4% |
| February | 50 | 20 | ▼ 60.0% |
| March | 37 | 24 | ▼ 35.1% |
| April | 40 | 30 | ▼ 25.0% |
| May | 31 | 42 | ▲ 35.5% |
| June | 30 | 60 | ▲ 100.0% |
| July | 31 | 62 | ▲ 100.0% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 24 | – | – |
| December | 44 | – | – |
| Year to date (Jan–Jul) | 273 | 254 | ▼ 7.0% |
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 | 88.9% | 100.0% | ▲ 12.5% |
| February | 90.0% | 94.7% | ▲ 5.3% |
| March | 89.2% | 95.7% | ▲ 7.2% |
| April | 90.0% | 96.7% | ▲ 7.4% |
| May | 87.1% | 95.2% | ▲ 9.3% |
| June | 100.0% | 96.7% | ▼ 3.3% |
| July | 93.6% | 79.0% | ▼ 15.5% |
| August | 80.7% | – | – |
| September | 90.0% | – | – |
| October | 90.3% | – | in progress |
| November | 83.3% | – | – |
| December | 90.9% | – | – |
| Year-to-date average (Jan–Jul) | 91.2% | 94.0% | ▲ 3.0% |
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 | 0 | – |
| February | 0 | 1 | – |
| March | 0 | 1 | – |
| 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 | 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% 773
- Cancelled 0.4% 3
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
3| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| BOS DEN Boston Logan International Airport – Denver International Airport | 2,816 | 4.2 min | 90.9% | 551 |
| DEN BZN Denver International Airport – Bozeman Yellowstone International Airport | 844 | 5.6 min | 88.8% | 89 |
| DEN SMF Denver International Airport – Sacramento International Airport | 1,460 | 10.7 min | 86.1% | 72 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 100.0% | 0 |
| November 2024 | 30 | 30 | 86.7% | 0 |
| December 2024 | 39 | 39 | 82.1% | 0 |
| January 2025 | 54 | 54 | 88.9% | 0 |
| February 2025 | 50 | 50 | 90.0% | 0 |
| March 2025 | 37 | 37 | 89.2% | 0 |
| April 2025 | 40 | 40 | 90.0% | 0 |
| May 2025 | 31 | 31 | 87.1% | 0 |
| June 2025 | 30 | 29 | 100.0% | 1 |
| July 2025 | 31 | 31 | 93.6% | 0 |
| August 2025 | 31 | 31 | 80.7% | 0 |
| September 2025 | 30 | 30 | 90.0% | 0 |
| October 2025 | 31 | 31 | 90.3% | 0 |
| November 2025 | 24 | 24 | 83.3% | 0 |
| December 2025 | 44 | 44 | 90.9% | 0 |
| January 2026 | 16 | 16 | 100.0% | 0 |
| February 2026 | 20 | 19 | 94.7% | 1 |
| March 2026 | 24 | 23 | 95.7% | 1 |
| April 2026 | 30 | 30 | 96.7% | 0 |
| May 2026 | 42 | 42 | 95.2% | 0 |
| June 2026 | 60 | 60 | 96.7% | 0 |
| July 2026 | 62 | 62 | 79.0% | 0 |