UA2337
UA2337 (United Airlines) is a multi-stop service on 13 routes, busiest Dulles to Austin. Of 817 departures recorded from October 2024 to July 2026, 83.6% left on time, according to the US BTS.
- On-time departures83.6%of 817 flights
- Average delay9.4 min
- July 202631▲ 0.0%vs July 2025
- Cancelled0.9%
- Legs flown under this number13
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 | 67 | 30 | ▼ 55.2% |
| February | 40 | 28 | ▼ 30.0% |
| March | 31 | 31 | 0.0% |
| April | 30 | 31 | ▲ 3.3% |
| May | 49 | 29 | ▼ 40.8% |
| June | 30 | 30 | 0.0% |
| July | 31 | 31 | 0.0% |
| August | 49 | – | – |
| September | 41 | – | – |
| October | 76 | – | in progress |
| November | 29 | – | – |
| December | 29 | – | – |
| Year to date (Jan–Jul) | 278 | 210 | ▼ 24.5% |
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 | 80.3% | 75.0% | ▼ 6.6% |
| February | 90.0% | 82.1% | ▼ 8.7% |
| March | 83.9% | 74.2% | ▼ 11.5% |
| April | 76.7% | 87.1% | ▲ 13.6% |
| May | 87.5% | 82.8% | ▼ 5.4% |
| June | 83.3% | 79.3% | ▼ 4.8% |
| July | 77.4% | 73.3% | ▼ 5.3% |
| August | 85.7% | – | – |
| September | 92.5% | – | – |
| October | 93.4% | – | in progress |
| November | 79.3% | – | – |
| December | 72.4% | – | – |
| Year-to-date average (Jan–Jul) | 82.7% | 79.1% | ▼ 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 | 1 | 2 | ▲ 100.0% |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 1 | 0 | ▼ 100.0% |
| June | 0 | 1 | – |
| July | 0 | 1 | – |
| August | 0 | – | – |
| September | 1 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 2 | 4 | ▲ 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 99.1% 810
- Cancelled 0.9% 7
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
6| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| IAD AUS Washington Dulles International Airport – Austin Bergstrom International Airport | 2,084 | 15.2 min | 80.6% | 303 |
| EWR ORD Newark Liberty International Airport – Chicago O'Hare International Airport | 1,154 | 7.6 min | 84.5% | 176 |
| EWR RSW Newark Liberty International Airport – Southwest Florida International Airport | 1,722 | 3.1 min | 85.1% | 87 |
| ORD IAD Chicago O'Hare International Airport – Washington Dulles International Airport | 945 | 8.6 min | 82.9% | 70 |
| RSW IAH Southwest Florida International Airport – George Bush Intercontinental Airport | 1,384 | 4.4 min | 83.3% | 37 |
| RNO ORD Reno Tahoe International Airport – Chicago O'Hare International Airport | 2,683 | 2.3 min | 94.3% | 35 |
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 | 55 | 55 | 80.0% | 0 |
| January 2025 | 67 | 66 | 80.3% | 1 |
| February 2025 | 40 | 40 | 90.0% | 0 |
| March 2025 | 31 | 31 | 83.9% | 0 |
| April 2025 | 30 | 30 | 76.7% | 0 |
| May 2025 | 49 | 48 | 87.5% | 1 |
| June 2025 | 30 | 30 | 83.3% | 0 |
| July 2025 | 31 | 31 | 77.4% | 0 |
| August 2025 | 49 | 49 | 85.7% | 0 |
| September 2025 | 41 | 40 | 92.5% | 1 |
| October 2025 | 76 | 76 | 93.4% | 0 |
| November 2025 | 29 | 29 | 79.3% | 0 |
| December 2025 | 29 | 29 | 72.4% | 0 |
| January 2026 | 30 | 28 | 75.0% | 2 |
| February 2026 | 28 | 28 | 82.1% | 0 |
| March 2026 | 31 | 31 | 74.2% | 0 |
| April 2026 | 31 | 31 | 87.1% | 0 |
| May 2026 | 29 | 29 | 82.8% | 0 |
| June 2026 | 30 | 29 | 79.3% | 1 |
| July 2026 | 31 | 30 | 73.3% | 1 |