UA450
UA450 (United Airlines) is a multi-stop service on 19 routes, busiest Newark to Anchorage. Of 787 departures recorded from October 2024 to July 2026, 83.8% left on time, according to the US BTS.
- On-time departures83.8%of 787 flights
- Average delay10.5 min
- July 202657▲ 83.9%vs July 2025
- Cancelled1.0%
- Legs flown under this number19
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 | 37 | 57 | ▲ 54.1% |
| February | 28 | 56 | ▲ 100.0% |
| March | 31 | 35 | ▲ 12.9% |
| April | 30 | 30 | 0.0% |
| May | 31 | 42 | ▲ 35.5% |
| June | 30 | 59 | ▲ 96.7% |
| July | 31 | 57 | ▲ 83.9% |
| August | 31 | – | – |
| September | 25 | – | – |
| October | 31 | – | in progress |
| November | 30 | – | – |
| December | 46 | – | – |
| Year to date (Jan–Jul) | 218 | 336 | ▲ 54.1% |
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 | 80.6% | 98.2% | ▲ 21.9% |
| February | 82.1% | 67.9% | ▼ 17.4% |
| March | 80.7% | 74.3% | ▼ 7.9% |
| April | 90.0% | 90.0% | 0.0% |
| May | 87.1% | 85.7% | ▼ 1.6% |
| June | 90.0% | 78.0% | ▼ 13.4% |
| July | 65.5% | 79.6% | ▲ 21.5% |
| August | 87.1% | – | – |
| September | 88.0% | – | – |
| October | 93.6% | – | in progress |
| November | 82.8% | – | – |
| December | 87.0% | – | – |
| Year-to-date average (Jan–Jul) | 82.3% | 82.0% | ▼ 0.4% |
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 | 2 | 3 | ▲ 50.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| 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% 779
- Cancelled 1.0% 8
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
7| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| EWR ANC Newark Liberty International Airport – Ted Stevens Anchorage International Airport | 5,409 | 13.9 min | 77.7% | 175 |
| ORD ANC Chicago O'Hare International Airport – Ted Stevens Anchorage International Airport | 4,568 | 7.7 min | 85.7% | 148 |
| ANC ORD Ted Stevens Anchorage International Airport – Chicago O'Hare International Airport | 4,568 | 5.4 min | 89.3% | 84 |
| RNO SFO Reno Tahoe International Airport – San Francisco International Airport | 308 | 10.0 min | 83.6% | 73 |
| SFO IAD San Francisco International Airport – Washington Dulles International Airport | 3,883 | 3.4 min | 92.3% | 53 |
| EWR FLL Newark Liberty International Airport – Fort Lauderdale Hollywood International Airport | 1,717 | 14.8 min | 80.6% | 37 |
| DEN ONT Denver International Airport – Ontario International Airport | 1,316 | 9.4 min | 90.6% | 32 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 85.0% | 0 |
| November 2024 | 7 | 7 | 85.7% | 0 |
| December 2024 | 43 | 43 | 93.0% | 0 |
| January 2025 | 37 | 36 | 80.6% | 1 |
| February 2025 | 28 | 28 | 82.1% | 0 |
| March 2025 | 31 | 31 | 80.7% | 0 |
| April 2025 | 30 | 30 | 90.0% | 0 |
| May 2025 | 31 | 31 | 87.1% | 0 |
| June 2025 | 30 | 30 | 90.0% | 0 |
| July 2025 | 31 | 29 | 65.5% | 2 |
| August 2025 | 31 | 31 | 87.1% | 0 |
| September 2025 | 25 | 25 | 88.0% | 0 |
| October 2025 | 31 | 31 | 93.6% | 0 |
| November 2025 | 30 | 29 | 82.8% | 1 |
| December 2025 | 46 | 46 | 87.0% | 0 |
| January 2026 | 57 | 56 | 98.2% | 1 |
| February 2026 | 56 | 56 | 67.9% | 0 |
| March 2026 | 35 | 35 | 74.3% | 0 |
| April 2026 | 30 | 30 | 90.0% | 0 |
| May 2026 | 42 | 42 | 85.7% | 0 |
| June 2026 | 59 | 59 | 78.0% | 0 |
| July 2026 | 57 | 54 | 79.6% | 3 |