UA1836
UA1836 (United Airlines) is a multi-stop service on 6 routes, busiest Denver to Milwaukee. Of 751 departures recorded from October 2024 to July 2026, 86.8% left on time, according to the US BTS.
- On-time departures86.8%of 751 flights
- Average delay5.4 min
- July 202630▼ 3.2%vs July 2025
- Cancelled0.1%
- Legs flown under this number6
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 | 27 | 55 | ▲ 103.7% |
| February | 26 | 35 | ▲ 34.6% |
| March | 57 | 31 | ▼ 45.6% |
| April | 60 | 30 | ▼ 50.0% |
| May | 31 | 31 | 0.0% |
| June | 30 | 30 | 0.0% |
| July | 31 | 30 | ▼ 3.2% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 30 | – | – |
| December | 45 | – | – |
| Year to date (Jan–Jul) | 262 | 242 | ▼ 7.6% |
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 | 74.1% | 87.3% | ▲ 17.8% |
| February | 96.2% | 88.6% | ▼ 7.9% |
| March | 86.0% | 83.9% | ▼ 2.4% |
| April | 84.8% | 96.7% | ▲ 14.1% |
| May | 93.6% | 87.1% | ▼ 6.9% |
| June | 70.0% | 96.7% | ▲ 38.1% |
| July | 87.1% | 90.0% | ▲ 3.3% |
| August | 83.9% | – | – |
| September | 83.3% | – | – |
| October | 90.3% | – | in progress |
| November | 96.7% | – | – |
| December | 84.4% | – | – |
| Year-to-date average (Jan–Jul) | 84.5% | 90.0% | ▲ 6.5% |
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 | 0 | – |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 1 | 0 | ▼ 100.0% |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 1 | 0 | ▼ 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 99.9% 750
- Cancelled 0.1% 1
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 |
|---|---|---|---|---|
| DEN MKE Denver International Airport – General Mitchell International Airport | 1,438 | 5.4 min | 86.0% | 619 |
| MSP DEN Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field – Denver International Airport | 1,092 | 0.3 min | 87.1% | 32 |
| PHX DEN Phoenix Sky Harbor International Airport – Denver International Airport | 968 | 17.6 min | 87.1% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 90.0% | 0 |
| November 2024 | 29 | 29 | 86.2% | 0 |
| December 2024 | 31 | 31 | 77.4% | 0 |
| January 2025 | 27 | 27 | 74.1% | 0 |
| February 2025 | 26 | 26 | 96.2% | 0 |
| March 2025 | 57 | 57 | 86.0% | 0 |
| April 2025 | 60 | 59 | 84.8% | 1 |
| May 2025 | 31 | 31 | 93.6% | 0 |
| June 2025 | 30 | 30 | 70.0% | 0 |
| July 2025 | 31 | 31 | 87.1% | 0 |
| August 2025 | 31 | 31 | 83.9% | 0 |
| September 2025 | 30 | 30 | 83.3% | 0 |
| October 2025 | 31 | 31 | 90.3% | 0 |
| November 2025 | 30 | 30 | 96.7% | 0 |
| December 2025 | 45 | 45 | 84.4% | 0 |
| January 2026 | 55 | 55 | 87.3% | 0 |
| February 2026 | 35 | 35 | 88.6% | 0 |
| March 2026 | 31 | 31 | 83.9% | 0 |
| April 2026 | 30 | 30 | 96.7% | 0 |
| May 2026 | 31 | 31 | 87.1% | 0 |
| June 2026 | 30 | 30 | 96.7% | 0 |
| July 2026 | 30 | 30 | 90.0% | 0 |