UA683
UA683 (United Airlines) is a multi-stop service on 12 routes, busiest Dulles to Tampa. Of 895 departures recorded from October 2024 to July 2026, 90.1% left on time, according to the US BTS.
- On-time departures90.1%of 895 flights
- Average delay2.2 min
- July 202631▲ 0.0%vs July 2025
- Cancelled0.3%
- Legs flown under this number12
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 | 31 | 62 | ▲ 100.0% |
| February | 28 | 73 | ▲ 160.7% |
| March | 31 | 80 | ▲ 158.1% |
| April | 30 | 30 | 0.0% |
| May | 31 | 31 | 0.0% |
| June | 30 | 22 | ▼ 26.7% |
| July | 31 | 31 | 0.0% |
| August | 28 | – | – |
| September | 28 | – | – |
| October | 68 | – | in progress |
| November | 87 | – | – |
| December | 62 | – | – |
| Year to date (Jan–Jul) | 212 | 329 | ▲ 55.2% |
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 | 93.6% | 88.5% | ▼ 5.4% |
| February | 78.6% | 91.8% | ▲ 16.8% |
| March | 90.3% | 83.8% | ▼ 7.3% |
| April | 96.7% | 96.7% | 0.0% |
| May | 96.8% | 93.6% | ▼ 3.3% |
| June | 86.7% | 95.5% | ▲ 10.1% |
| July | 90.0% | 93.3% | ▲ 3.7% |
| August | 89.3% | – | – |
| September | 96.4% | – | – |
| October | 88.2% | – | in progress |
| November | 93.1% | – | – |
| December | 79.0% | – | – |
| Year-to-date average (Jan–Jul) | 90.4% | 91.9% | ▲ 1.7% |
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 | 1 | 0.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 1 | 2 | ▲ 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 99.7% 892
- Cancelled 0.3% 3
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
4| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| IAD TPA Washington Dulles International Airport – Tampa International Airport | 1,307 | -0.1 min | 92.9% | 623 |
| TPA DEN Tampa International Airport – Denver International Airport | 2,423 | 3.1 min | 85.0% | 120 |
| TPA IAH Tampa International Airport – George Bush Intercontinental Airport | 1,265 | 8.3 min | 88.9% | 45 |
| DEN SNA Denver International Airport – John Wayne Orange County International Airport | 1,360 | -1.5 min | 91.7% | 36 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 100.0% | 0 |
| November 2024 | 30 | 30 | 100.0% | 0 |
| December 2024 | 31 | 31 | 83.9% | 0 |
| January 2025 | 31 | 31 | 93.6% | 0 |
| February 2025 | 28 | 28 | 78.6% | 0 |
| March 2025 | 31 | 31 | 90.3% | 0 |
| April 2025 | 30 | 30 | 96.7% | 0 |
| May 2025 | 31 | 31 | 96.8% | 0 |
| June 2025 | 30 | 30 | 86.7% | 0 |
| July 2025 | 31 | 30 | 90.0% | 1 |
| August 2025 | 28 | 28 | 89.3% | 0 |
| September 2025 | 28 | 28 | 96.4% | 0 |
| October 2025 | 68 | 68 | 88.2% | 0 |
| November 2025 | 87 | 87 | 93.1% | 0 |
| December 2025 | 62 | 62 | 79.0% | 0 |
| January 2026 | 62 | 61 | 88.5% | 1 |
| February 2026 | 73 | 73 | 91.8% | 0 |
| March 2026 | 80 | 80 | 83.8% | 0 |
| April 2026 | 30 | 30 | 96.7% | 0 |
| May 2026 | 31 | 31 | 93.6% | 0 |
| June 2026 | 22 | 22 | 95.5% | 0 |
| July 2026 | 31 | 30 | 93.3% | 1 |