UA1657
UA1657 (United Airlines) is a multi-stop service on 14 routes, busiest Chicago to New York. Of 734 departures recorded from October 2024 to July 2026, 88.6% left on time, according to the US BTS.
- On-time departures88.6%of 734 flights
- Average delay4.9 min
- July 202630▼ 3.2%vs July 2025
- Cancelled1.0%
- Legs flown under this number14
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 | 43 | 26 | ▼ 39.5% |
| February | 24 | 44 | ▲ 83.3% |
| March | 29 | 35 | ▲ 20.7% |
| April | 30 | 30 | 0.0% |
| May | 31 | 31 | 0.0% |
| June | 30 | 30 | 0.0% |
| July | 31 | 30 | ▼ 3.2% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 29 | – | – |
| December | 30 | – | – |
| Year to date (Jan–Jul) | 218 | 226 | ▲ 3.7% |
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 | 80.0% | 69.2% | ▼ 13.5% |
| February | 87.5% | 93.2% | ▲ 6.5% |
| March | 79.3% | 81.8% | ▲ 3.2% |
| April | 96.7% | 93.3% | ▼ 3.5% |
| May | 96.8% | 96.8% | 0.0% |
| June | 86.7% | 90.0% | ▲ 3.8% |
| July | 90.3% | 76.7% | ▼ 15.1% |
| August | 86.7% | – | – |
| September | 90.0% | – | – |
| October | 90.3% | – | in progress |
| November | 92.9% | – | – |
| December | 80.0% | – | – |
| Year-to-date average (Jan–Jul) | 88.2% | 85.9% | ▼ 2.6% |
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 | 3 | 0 | ▼ 100.0% |
| February | 0 | 0 | – |
| March | 0 | 2 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 3 | 2 | ▼ 33.3% |
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 99.0% 727
- Cancelled 1.0% 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 |
|---|---|---|---|---|
| ORD LGA Chicago O'Hare International Airport – LaGuardia Airport | 1,177 | 2.9 min | 89.6% | 368 |
| ORD MSN Chicago O'Hare International Airport – Dane County Regional Truax Field | 175 | 8.6 min | 86.8% | 53 |
| IAH EWR George Bush Intercontinental Airport – Newark Liberty International Airport | 2,250 | 2.5 min | 92.3% | 52 |
| IAH LAS George Bush Intercontinental Airport – Harry Reid International Airport | 1,963 | 8.6 min | 82.9% | 37 |
| EWR BOS Newark Liberty International Airport – Boston Logan International Airport | 322 | 8.5 min | 88.6% | 35 |
| EWR ORD Newark Liberty International Airport – Chicago O'Hare International Airport | 1,154 | -1.4 min | 93.8% | 32 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 25 | 25 | 96.0% | 0 |
| November 2024 | 55 | 55 | 90.9% | 0 |
| December 2024 | 59 | 59 | 94.9% | 0 |
| January 2025 | 43 | 40 | 80.0% | 3 |
| February 2025 | 24 | 24 | 87.5% | 0 |
| March 2025 | 29 | 29 | 79.3% | 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 | 31 | 90.3% | 0 |
| August 2025 | 31 | 30 | 86.7% | 1 |
| September 2025 | 30 | 30 | 90.0% | 0 |
| October 2025 | 31 | 31 | 90.3% | 0 |
| November 2025 | 29 | 28 | 92.9% | 1 |
| December 2025 | 30 | 30 | 80.0% | 0 |
| January 2026 | 26 | 26 | 69.2% | 0 |
| February 2026 | 44 | 44 | 93.2% | 0 |
| March 2026 | 35 | 33 | 81.8% | 2 |
| April 2026 | 30 | 30 | 93.3% | 0 |
| May 2026 | 31 | 31 | 96.8% | 0 |
| June 2026 | 30 | 30 | 90.0% | 0 |
| July 2026 | 30 | 30 | 76.7% | 0 |