UA2131
UA2131 (United Airlines) is a multi-stop service on 20 routes, busiest Dulles to Cleveland. Of 759 departures recorded from October 2024 to July 2026, 82.7% left on time, according to the US BTS.
- On-time departures82.7%of 759 flights
- Average delay9.2 min
- July 202662▲ 113.8%vs July 2025
- Cancelled0.9%
- Legs flown under this number20
according to the US BTS · Oct 13, 2024 → Jul 31, 2026 domestic flights only
Recorded departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
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 | 30 | 31 | ▲ 3.3% |
| February | 24 | 28 | ▲ 16.7% |
| March | 30 | 31 | ▲ 3.3% |
| April | 30 | 30 | 0.0% |
| May | 31 | 42 | ▲ 35.5% |
| June | 27 | 60 | ▲ 122.2% |
| July | 29 | 62 | ▲ 113.8% |
| August | 27 | – | – |
| September | 29 | – | – |
| October | 49 | – | in progress |
| November | 30 | – | – |
| December | 47 | – | – |
| Year to date (Jan–Jul) | 201 | 284 | ▲ 41.3% |
according to the US BTS · October 2024 → July 2026
On-time departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
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 | 76.7% | 87.1% | ▲ 13.6% |
| February | 83.3% | 80.8% | ▼ 3.1% |
| March | 63.3% | 80.7% | ▲ 27.3% |
| April | 63.3% | 83.3% | ▲ 31.6% |
| May | 64.5% | 97.6% | ▲ 51.3% |
| June | 96.3% | 90.0% | ▼ 6.5% |
| July | 64.3% | 77.1% | ▲ 19.8% |
| August | 73.1% | – | – |
| September | 89.7% | – | – |
| October | 93.9% | – | in progress |
| November | 75.0% | – | – |
| December | 85.1% | – | – |
| Year-to-date average (Jan–Jul) | 73.1% | 85.2% | ▲ 16.6% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Partial coverage: domestic flights only · 22 of 22 periods have data
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | 0 | 2 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 1 | 1 | 0.0% |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 2 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 1 | 3 | ▲ 200.0% |
according to the US BTS · October 2024 → July 2026
This is not a forecast
This is a historical record of departures already flown, not a forecast for your flight.
This number flies several legs
Several legs: the headline figure averages all of them. See the leg table.
Cancellation share
- Not cancelled 99.1% 752
- Cancelled 0.9% 7
Share of all recorded flights in the period, all legs. · Oct 13, 2024 → Jul 31, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
88 of 8
| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| IAD CLE Washington Dulles International Airport – Cleveland Hopkins International Airport | 463 | 6.0 min | 84.4% | 180 |
| PHX DEN Phoenix Sky Harbor International Airport – Denver International Airport | 968 | 11.0 min | 73.7% | 99 |
| SEA IAD Seattle–Tacoma International Airport – Washington Dulles International Airport | 3,702 | -1.6 min | 94.7% | 95 |
| GEG DEN Spokane International Airport – Denver International Airport | 1,343 | 31.4 min | 70.0% | 52 |
| DEN ATL Denver International Airport – Hartsfield Jackson Atlanta International Airport | 1,927 | 2.0 min | 93.5% | 46 |
| SFO ORD San Francisco International Airport – Chicago O'Hare International Airport | 2,964 | 6.8 min | 86.5% | 37 |
| ORD TVC Chicago O'Hare International Airport – Cherry Capital Airport | 360 | 3.6 min | 86.5% | 37 |
| ORD DEN Chicago O'Hare International Airport – Denver International Airport | 1,426 | 22.5 min | 74.3% | 37 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 15 | 15 | 80.0% | 0 |
| November 2024 | 50 | 50 | 98.0% | 0 |
| December 2024 | 27 | 27 | 88.9% | 0 |
| January 2025 | 30 | 30 | 76.7% | 0 |
| February 2025 | 24 | 24 | 83.3% | 0 |
| March 2025 | 30 | 30 | 63.3% | 0 |
| April 2025 | 30 | 30 | 63.3% | 0 |
| May 2025 | 31 | 31 | 64.5% | 0 |
| June 2025 | 27 | 27 | 96.3% | 0 |
| July 2025 | 29 | 28 | 64.3% | 1 |
| August 2025 | 27 | 26 | 73.1% | 1 |
| September 2025 | 29 | 29 | 89.7% | 0 |
| October 2025 | 49 | 49 | 93.9% | 0 |
| November 2025 | 30 | 28 | 75.0% | 2 |
| December 2025 | 47 | 47 | 85.1% | 0 |
| January 2026 | 31 | 31 | 87.1% | 0 |
| February 2026 | 28 | 26 | 80.8% | 2 |
| March 2026 | 31 | 31 | 80.7% | 0 |
| April 2026 | 30 | 30 | 83.3% | 0 |
| May 2026 | 42 | 42 | 97.6% | 0 |
| June 2026 | 60 | 60 | 90.0% | 0 |
| July 2026 | 62 | 61 | 77.1% | 1 |