UA594
UA594 (United Airlines) is a multi-stop service on 21 routes, busiest Denver to Phoenix. Of 790 departures recorded from October 2024 to July 2026, 84.0% left on time, according to the US BTS.
- On-time departures84.0%of 790 flights
- Average delay6.6 min
- July 202631▼ 64.0%vs July 2025
- Cancelled0.3%
- Legs flown under this number21
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 | 25 | 31 | ▲ 24.0% |
| February | 28 | 24 | ▼ 14.3% |
| March | 28 | 29 | ▲ 3.6% |
| April | 30 | 30 | 0.0% |
| May | 31 | 30 | ▼ 3.2% |
| June | 38 | 30 | ▼ 21.1% |
| July | 86 | 31 | ▼ 64.0% |
| August | 49 | – | – |
| September | 36 | – | – |
| October | 56 | – | in progress |
| November | 29 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 266 | 205 | ▼ 22.9% |
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 | 96.0% | 90.0% | ▼ 6.3% |
| February | 60.7% | 91.7% | ▲ 51.0% |
| March | 75.0% | 89.7% | ▲ 19.5% |
| April | 83.3% | 86.7% | ▲ 4.0% |
| May | 87.1% | 100.0% | ▲ 14.8% |
| June | 76.3% | 80.0% | ▲ 4.8% |
| July | 88.2% | 71.0% | ▼ 19.6% |
| August | 79.6% | – | – |
| September | 91.7% | – | – |
| October | 80.4% | – | in progress |
| November | 89.7% | – | – |
| December | 83.9% | – | – |
| Year-to-date average (Jan–Jul) | 81.0% | 87.0% | ▲ 7.5% |
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 | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 1 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 1 | 1 | 0.0% |
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 99.7% 788
- Cancelled 0.3% 2
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
12Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 40 | 40 | 90.0% | 0 |
| November 2024 | 58 | 58 | 79.3% | 0 |
| December 2024 | 20 | 20 | 80.0% | 0 |
| January 2025 | 25 | 25 | 96.0% | 0 |
| February 2025 | 28 | 28 | 60.7% | 0 |
| March 2025 | 28 | 28 | 75.0% | 0 |
| April 2025 | 30 | 30 | 83.3% | 0 |
| May 2025 | 31 | 31 | 87.1% | 0 |
| June 2025 | 38 | 38 | 76.3% | 0 |
| July 2025 | 86 | 85 | 88.2% | 1 |
| August 2025 | 49 | 49 | 79.6% | 0 |
| September 2025 | 36 | 36 | 91.7% | 0 |
| October 2025 | 56 | 56 | 80.4% | 0 |
| November 2025 | 29 | 29 | 89.7% | 0 |
| December 2025 | 31 | 31 | 83.9% | 0 |
| January 2026 | 31 | 30 | 90.0% | 1 |
| February 2026 | 24 | 24 | 91.7% | 0 |
| March 2026 | 29 | 29 | 89.7% | 0 |
| April 2026 | 30 | 30 | 86.7% | 0 |
| May 2026 | 30 | 30 | 100.0% | 0 |
| June 2026 | 30 | 30 | 80.0% | 0 |
| July 2026 | 31 | 31 | 71.0% | 0 |