UA1003
UA1003 (United Airlines) is a multi-stop service on 4 routes, busiest Denver to Charleston. Of 1,106 departures recorded from October 2024 to July 2026, 91.7% left on time, according to the US BTS.
- On-time departures91.7%of 1,106 flights
- Average delay3.2 min
- July 202662▲ 100.0%vs July 2025
- Cancelled0.5%
- Legs flown under this number4
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 | 44 | 39 | ▼ 11.4% |
| March | 62 | 58 | ▼ 6.5% |
| April | 60 | 59 | ▼ 1.7% |
| May | 62 | 62 | 0.0% |
| June | 30 | 60 | ▲ 100.0% |
| July | 31 | 62 | ▲ 100.0% |
| August | 44 | – | – |
| September | 60 | – | – |
| October | 62 | – | in progress |
| November | 60 | – | – |
| December | 48 | – | – |
| Year to date (Jan–Jul) | 326 | 397 | ▲ 21.8% |
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 | 91.7% | 96.4% | ▲ 5.1% |
| February | 95.5% | 89.7% | ▼ 6.0% |
| March | 88.7% | 93.1% | ▲ 4.9% |
| April | 95.0% | 86.4% | ▼ 9.0% |
| May | 90.3% | 90.3% | 0.0% |
| June | 90.0% | 88.3% | ▼ 1.9% |
| July | 96.4% | 88.7% | ▼ 8.0% |
| August | 90.9% | – | – |
| September | 96.7% | – | – |
| October | 83.9% | – | in progress |
| November | 93.3% | – | – |
| December | 95.8% | – | – |
| Year-to-date average (Jan–Jul) | 92.5% | 90.4% | ▼ 2.3% |
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 | 2 | ▲ 100.0% |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 3 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 4 | 2 | ▼ 50.0% |
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 99.5% 1,100
- Cancelled 0.5% 6
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 CHS Denver International Airport – Charleston International Airport | 2,328 | 3.0 min | 91.5% | 530 |
| SBA DEN Santa Barbara Municipal Airport – Denver International Airport | 1,471 | -0.9 min | 94.8% | 370 |
| MTJ DEN Montrose Regional Airport – Denver International Airport | 316 | 12.6 min | 85.4% | 186 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 35 | 35 | 97.1% | 0 |
| November 2024 | 30 | 30 | 90.0% | 0 |
| December 2024 | 44 | 44 | 95.5% | 0 |
| January 2025 | 37 | 36 | 91.7% | 1 |
| February 2025 | 44 | 44 | 95.5% | 0 |
| March 2025 | 62 | 62 | 88.7% | 0 |
| April 2025 | 60 | 60 | 95.0% | 0 |
| May 2025 | 62 | 62 | 90.3% | 0 |
| June 2025 | 30 | 30 | 90.0% | 0 |
| July 2025 | 31 | 28 | 96.4% | 3 |
| August 2025 | 44 | 44 | 90.9% | 0 |
| September 2025 | 60 | 60 | 96.7% | 0 |
| October 2025 | 62 | 62 | 83.9% | 0 |
| November 2025 | 60 | 60 | 93.3% | 0 |
| December 2025 | 48 | 48 | 95.8% | 0 |
| January 2026 | 57 | 55 | 96.4% | 2 |
| February 2026 | 39 | 39 | 89.7% | 0 |
| March 2026 | 58 | 58 | 93.1% | 0 |
| April 2026 | 59 | 59 | 86.4% | 0 |
| May 2026 | 62 | 62 | 90.3% | 0 |
| June 2026 | 60 | 60 | 88.3% | 0 |
| July 2026 | 62 | 62 | 88.7% | 0 |