UA414
UA414 (United Airlines) is a multi-stop service on 12 routes, busiest Boston to Denver. Of 923 departures recorded from October 2024 to July 2026, 87.3% left on time, according to the US BTS.
- On-time departures87.3%of 923 flights
- Average delay5.9 min
- July 202658▼ 3.3%vs July 2025
- Cancelled1.0%
- Legs flown under this number12
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 | 31 | 31 | 0.0% |
| February | 38 | 28 | ▼ 26.3% |
| March | 33 | 59 | ▲ 78.8% |
| April | 30 | 73 | ▲ 143.3% |
| May | 31 | 54 | ▲ 74.2% |
| June | 35 | 56 | ▲ 60.0% |
| July | 60 | 58 | ▼ 3.3% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 37 | – | in progress |
| November | 59 | – | – |
| December | 32 | – | – |
| Year to date (Jan–Jul) | 258 | 359 | ▲ 39.1% |
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 | 100.0% | 80.0% | ▼ 20.0% |
| February | 89.2% | 96.0% | ▲ 7.6% |
| March | 97.0% | 91.5% | ▼ 5.6% |
| April | 90.0% | 93.2% | ▲ 3.5% |
| May | 93.6% | 81.5% | ▼ 12.9% |
| June | 80.0% | 73.2% | ▼ 8.5% |
| July | 84.5% | 75.9% | ▼ 10.2% |
| August | 83.9% | – | – |
| September | 90.0% | – | – |
| October | 94.6% | – | in progress |
| November | 87.7% | – | – |
| December | 84.4% | – | – |
| Year-to-date average (Jan–Jul) | 90.6% | 84.5% | ▼ 6.8% |
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 | 1 | – |
| February | 1 | 3 | ▲ 200.0% |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 2 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 2 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 3 | 4 | ▲ 33.3% |
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 99.0% 914
- Cancelled 1.0% 9
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 |
|---|---|---|---|---|
| BOS DEN Boston Logan International Airport – Denver International Airport | 2,816 | 4.3 min | 88.9% | 644 |
| DEN DFW Denver International Airport – Dallas Fort Worth International Airport | 1,032 | 17.1 min | 72.0% | 100 |
| DEN LAX Denver International Airport – Los Angeles International Airport | 1,385 | 7.6 min | 91.7% | 36 |
| EWR BOS Newark Liberty International Airport – Boston Logan International Airport | 322 | 10.3 min | 81.8% | 35 |
| DEN SBA Denver International Airport – Santa Barbara Municipal Airport | 1,471 | 12.3 min | 84.4% | 34 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 25 | 25 | 96.0% | 0 |
| November 2024 | 59 | 59 | 91.5% | 0 |
| December 2024 | 33 | 33 | 81.8% | 0 |
| January 2025 | 31 | 31 | 100.0% | 0 |
| February 2025 | 38 | 37 | 89.2% | 1 |
| March 2025 | 33 | 33 | 97.0% | 0 |
| April 2025 | 30 | 30 | 90.0% | 0 |
| May 2025 | 31 | 31 | 93.6% | 0 |
| June 2025 | 35 | 35 | 80.0% | 0 |
| July 2025 | 60 | 58 | 84.5% | 2 |
| August 2025 | 31 | 31 | 83.9% | 0 |
| September 2025 | 30 | 30 | 90.0% | 0 |
| October 2025 | 37 | 37 | 94.6% | 0 |
| November 2025 | 59 | 57 | 87.7% | 2 |
| December 2025 | 32 | 32 | 84.4% | 0 |
| January 2026 | 31 | 30 | 80.0% | 1 |
| February 2026 | 28 | 25 | 96.0% | 3 |
| March 2026 | 59 | 59 | 91.5% | 0 |
| April 2026 | 73 | 73 | 93.2% | 0 |
| May 2026 | 54 | 54 | 81.5% | 0 |
| June 2026 | 56 | 56 | 73.2% | 0 |
| July 2026 | 58 | 58 | 75.9% | 0 |