UA2163
UA2163 (United Airlines) is a multi-stop service on 10 routes, busiest Raleigh to Dulles. Of 932 departures recorded from October 2024 to July 2026, 90.2% left on time, according to the US BTS.
- On-time departures90.2%of 932 flights
- Average delay2.5 min
- July 202631▼ 49.2%vs July 2025
- Cancelled0.5%
- Legs flown under this number10
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 | 52 | 62 | ▲ 19.2% |
| February | 32 | 71 | ▲ 121.9% |
| March | 30 | 38 | ▲ 26.7% |
| April | 60 | 31 | ▼ 48.3% |
| May | 27 | 48 | ▲ 77.8% |
| June | 30 | 30 | 0.0% |
| July | 61 | 31 | ▼ 49.2% |
| August | 61 | – | – |
| September | 57 | – | – |
| October | 56 | – | in progress |
| November | 30 | – | – |
| December | 45 | – | – |
| Year to date (Jan–Jul) | 292 | 311 | ▲ 6.5% |
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% | 88.1% | ▼ 8.2% |
| February | 87.5% | 84.5% | ▼ 3.4% |
| March | 93.3% | 84.2% | ▼ 9.8% |
| April | 91.7% | 93.6% | ▲ 2.1% |
| May | 96.3% | 93.8% | ▼ 2.6% |
| June | 90.0% | 90.0% | 0.0% |
| July | 88.5% | 80.7% | ▼ 8.9% |
| August | 93.4% | – | – |
| September | 96.5% | – | – |
| October | 89.3% | – | in progress |
| November | 100.0% | – | – |
| December | 73.3% | – | – |
| Year-to-date average (Jan–Jul) | 91.9% | 87.8% | ▼ 4.4% |
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 | 2 | 3 | ▲ 50.0% |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 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) | 2 | 3 | ▲ 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% 927
- Cancelled 0.5% 5
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 |
|---|---|---|---|---|
| RDU IAD Raleigh-Durham International Airport – Washington Dulles International Airport | 361 | -0.8 min | 92.4% | 411 |
| IAD SAN Washington Dulles International Airport – San Diego International Airport | 3,618 | 6.2 min | 85.8% | 226 |
| IAD DFW Washington Dulles International Airport – Dallas Fort Worth International Airport | 1,883 | 5.6 min | 90.2% | 185 |
| IAD IAH Washington Dulles International Airport – George Bush Intercontinental Airport | 1,913 | -3.4 min | 97.0% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 95.0% | 0 |
| November 2024 | 30 | 30 | 93.3% | 0 |
| December 2024 | 30 | 30 | 93.3% | 0 |
| January 2025 | 52 | 50 | 96.0% | 2 |
| February 2025 | 32 | 32 | 87.5% | 0 |
| March 2025 | 30 | 30 | 93.3% | 0 |
| April 2025 | 60 | 60 | 91.7% | 0 |
| May 2025 | 27 | 27 | 96.3% | 0 |
| June 2025 | 30 | 30 | 90.0% | 0 |
| July 2025 | 61 | 61 | 88.5% | 0 |
| August 2025 | 61 | 61 | 93.4% | 0 |
| September 2025 | 57 | 57 | 96.5% | 0 |
| October 2025 | 56 | 56 | 89.3% | 0 |
| November 2025 | 30 | 30 | 100.0% | 0 |
| December 2025 | 45 | 45 | 73.3% | 0 |
| January 2026 | 62 | 59 | 88.1% | 3 |
| February 2026 | 71 | 71 | 84.5% | 0 |
| March 2026 | 38 | 38 | 84.2% | 0 |
| April 2026 | 31 | 31 | 93.6% | 0 |
| May 2026 | 48 | 48 | 93.8% | 0 |
| June 2026 | 30 | 30 | 90.0% | 0 |
| July 2026 | 31 | 31 | 80.7% | 0 |