UA564
UA564 (United Airlines) is a multi-stop service on 15 routes, busiest Denver to Los Angeles. Of 787 departures recorded from October 2024 to May 2026, 79.8% left on time, according to the US BTS.
- On-time departures79.8%of 787 flights
- Average delay14.7 min
- May 202620▼ 35.5%vs May 2025
- Cancelled1.3%
- Legs flown under this number15
Recorded departures by month
All legs under this number combined; see the leg table.
The most recent periods17 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 31 | 83 | ▲ 167.7% |
| February | 28 | 67 | ▲ 139.3% |
| March | 55 | 36 | ▼ 34.5% |
| April | 30 | 55 | ▲ 83.3% |
| May | 31 | 20 | ▼ 35.5% |
| June | 30 | – | – |
| July | 31 | – | – |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 33 | – | in progress |
| November | 52 | – | – |
| December | 32 | – | – |
| Year to date (Jan–May) | 175 | 261 | ▲ 49.1% |
according to the US BTS · October 2024 → May 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 periods17 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 74.2% | 87.5% | ▲ 17.9% |
| February | 67.9% | 78.8% | ▲ 16.1% |
| March | 80.0% | 79.4% | ▼ 0.7% |
| April | 93.3% | 83.0% | ▼ 11.0% |
| May | 71.0% | 94.7% | ▲ 33.5% |
| June | 83.3% | – | – |
| July | 80.7% | – | – |
| August | 80.7% | – | – |
| September | 76.7% | – | – |
| October | 81.8% | – | in progress |
| November | 70.6% | – | – |
| December | 68.8% | – | – |
| Year-to-date average (Jan–May) | 77.3% | 84.7% | ▲ 9.6% |
according to the US BTS · October 2024 → May 2026
Average departure delay by month
according to the US BTS · October 2024 → May 2026
Cancelled departures by month
The most recent periods17 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 3 | – |
| February | 0 | 1 | – |
| March | 0 | 2 | – |
| April | 0 | 2 | – |
| May | 0 | 1 | – |
| June | 0 | – | – |
| July | 0 | – | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 0 | – | – |
| Year to date (Jan–May) | 0 | 9 |
according to the US BTS · October 2024 → May 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 98.7% 777
- Cancelled 1.3% 10
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → May 20, 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 |
|---|---|---|---|---|
| DEN LAX Denver International Airport – Los Angeles International Airport | 1,385 | 14.8 min | 80.7% | 342 |
| PHX SFO Phoenix Sky Harbor International Airport – San Francisco International Airport | 1,047 | 22.5 min | 71.4% | 106 |
| ORD MDT Chicago O'Hare International Airport – Harrisburg International Airport | 954 | 9.4 min | 84.8% | 63 |
| SFO RNO San Francisco International Airport – Reno Tahoe International Airport | 308 | 10.3 min | 83.8% | 37 |
| SFO BUR San Francisco International Airport – Hollywood Burbank/Bob Hope Airport | 525 | 4.7 min | 86.1% | 37 |
| EWR PHX Newark Liberty International Airport – Phoenix Sky Harbor International Airport | 3,425 | 3.1 min | 94.3% | 37 |
| SAN SFO San Diego International Airport – San Francisco International Airport | 719 | 20.3 min | 74.2% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 80.0% | 0 |
| November 2024 | 59 | 59 | 78.0% | 0 |
| December 2024 | 33 | 33 | 84.9% | 0 |
| January 2025 | 31 | 31 | 74.2% | 0 |
| February 2025 | 28 | 28 | 67.9% | 0 |
| March 2025 | 55 | 55 | 80.0% | 0 |
| April 2025 | 30 | 30 | 93.3% | 0 |
| May 2025 | 31 | 31 | 71.0% | 0 |
| June 2025 | 30 | 30 | 83.3% | 0 |
| July 2025 | 31 | 31 | 80.7% | 0 |
| August 2025 | 31 | 31 | 80.7% | 0 |
| September 2025 | 30 | 30 | 76.7% | 0 |
| October 2025 | 33 | 33 | 81.8% | 0 |
| November 2025 | 52 | 51 | 70.6% | 1 |
| December 2025 | 32 | 32 | 68.8% | 0 |
| January 2026 | 83 | 80 | 87.5% | 3 |
| February 2026 | 67 | 66 | 78.8% | 1 |
| March 2026 | 36 | 34 | 79.4% | 2 |
| April 2026 | 55 | 53 | 83.0% | 2 |
| May 2026 | 20 | 19 | 94.7% | 1 |