UA2109
UA2109 (United Airlines) is a multi-stop service on 7 routes, busiest Los Angeles to Denver. Of 175 departures recorded from October 2024 to May 2026, 85.6% left on time, according to the US BTS.
- On-time departures85.6%of 175 flights
- Average delay4.7 min
- May 202620▼ 4.8%vs May 2025
- Cancelled0.6%
- Legs flown under this number7
Recorded departures by month
Short series — UA2109 has only 9 months so far. Enough to show the level now, not enough to read a trend.
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods8 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | – | – | – |
| March | 2 | 3 | ▲ 50.0% |
| April | 30 | 30 | 0.0% |
| May | 21 | 20 | ▼ 4.8% |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | 29 | – | – |
| October | 25 | – | in progress |
| November | – | – | – |
| December | – | – | – |
according to the US BTS · October 2024 → May 2026
On-time departures by month
Short series — UA2109 has only 9 months so far. Enough to show the level now, not enough to read a trend.
Months without data are left blank.
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods8 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | – | – | – |
| March | 50.0% | 66.7% | ▲ 33.3% |
| April | 93.3% | 73.3% | ▼ 21.4% |
| May | 100.0% | 70.0% | ▼ 30.0% |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | 86.2% | – | – |
| October | 88.0% | – | in progress |
| November | – | – | – |
| December | – | – | – |
according to the US BTS · October 2024 → May 2026
Average departure delay by month
Short series — UA2109 has only 9 months so far. Enough to show the level now, not enough to read a trend.
Months without data are left blank.
according to the US BTS · October 2024 → May 2026
Cancelled departures by month
Short series — UA2109 has only 9 months so far. Enough to show the level now, not enough to read a trend.
Months without data are left blank.
The most recent periods8 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | – | – | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 1 | 0 | ▼ 100.0% |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | – | – | – |
| December | – | – | – |
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 99.4% 174
- Cancelled 0.6% 1
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
4| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| LAX DEN Los Angeles International Airport – Denver International Airport | 1,385 | -5.4 min | 97.4% | 38 |
| ORD SFO Chicago O'Hare International Airport – San Francisco International Airport | 2,964 | 18.2 min | 71.9% | 32 |
| IAH MSY George Bush Intercontinental Airport – Louis Armstrong New Orleans International Airport | 489 | 1.4 min | 90.6% | 32 |
| EWR SAV Newark Liberty International Airport – Savannah Hilton Head International Airport | 1,140 | 8.0 min | 80.7% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 15 | 15 | 100.0% | 0 |
| March 2025 | 2 | 2 | 50.0% | 0 |
| April 2025 | 30 | 30 | 93.3% | 0 |
| May 2025 | 21 | 20 | 100.0% | 1 |
| September 2025 | 29 | 29 | 86.2% | 0 |
| October 2025 | 25 | 25 | 88.0% | 0 |
| March 2026 | 3 | 3 | 66.7% | 0 |
| April 2026 | 30 | 30 | 73.3% | 0 |
| May 2026 | 20 | 20 | 70.0% | 0 |