UA1525
UA1525 (United Airlines) is a multi-stop service on 16 routes, busiest Newark to Chicago. Of 1,455 departures recorded from October 2024 to July 2026, 87.3% left on time, according to the US BTS.
- On-time departures87.3%of 1,455 flights
- Average delay7.7 min
- July 202662▼ 33.3%vs July 2025
- Cancelled1.4%
- Legs flown under this number16
according to the US BTS · Oct 12, 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 | 73 | 63 | ▼ 13.7% |
| February | 61 | 38 | ▼ 37.7% |
| March | 62 | 39 | ▼ 37.1% |
| April | 82 | 30 | ▼ 63.4% |
| May | 92 | 51 | ▼ 44.6% |
| June | 90 | 84 | ▼ 6.7% |
| July | 93 | 62 | ▼ 33.3% |
| August | 93 | – | – |
| September | 90 | – | – |
| October | 60 | – | in progress |
| November | 53 | – | – |
| December | 92 | – | – |
| Year to date (Jan–Jul) | 553 | 367 | ▼ 33.6% |
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 | 85.7% | 83.1% | ▼ 3.1% |
| February | 85.3% | 100.0% | ▲ 17.3% |
| March | 85.5% | 92.3% | ▲ 8.0% |
| April | 86.6% | 86.2% | ▼ 0.4% |
| May | 88.8% | 92.2% | ▲ 3.8% |
| June | 90.0% | 86.6% | ▼ 3.8% |
| July | 86.7% | 83.6% | ▼ 3.5% |
| August | 91.4% | – | – |
| September | 92.1% | – | – |
| October | 85.0% | – | in progress |
| November | 73.6% | – | – |
| December | 82.6% | – | – |
| Year-to-date average (Jan–Jul) | 86.9% | 89.1% | ▲ 2.5% |
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 | 3 | 4 | ▲ 33.3% |
| February | 0 | 2 | – |
| March | 0 | 0 | – |
| April | 0 | 1 | – |
| May | 3 | 0 | ▼ 100.0% |
| June | 0 | 2 | – |
| July | 3 | 1 | ▼ 66.7% |
| August | 0 | – | – |
| September | 1 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 9 | 10 | ▲ 11.1% |
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 98.6% 1,435
- Cancelled 1.4% 20
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
88 of 8
| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| EWR ORD Newark Liberty International Airport – Chicago O'Hare International Airport | 1,154 | 9.7 min | 84.0% | 633 |
| ORD AUS Chicago O'Hare International Airport – Austin Bergstrom International Airport | 1,574 | 10.2 min | 84.9% | 252 |
| ORF EWR Norfolk International Airport – Newark Liberty International Airport | 457 | 0.8 min | 95.3% | 132 |
| RDU EWR Raleigh-Durham International Airport – Newark Liberty International Airport | 670 | 1.4 min | 95.7% | 123 |
| SAV EWR Savannah Hilton Head International Airport – Newark Liberty International Airport | 1,140 | -5.2 min | 97.9% | 51 |
| DJT EWR President Donald J. Trump International Airport – Newark Liberty International Airport | 1,650 | -4.3 min | 100.0% | 50 |
| ORD DSM Chicago O'Hare International Airport – Des Moines International Airport | 480 | 12.7 min | 83.3% | 36 |
| ORD PDX Chicago O'Hare International Airport – Portland International Airport | 2,792 | 19.2 min | 74.3% | 35 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 55 | 55 | 94.6% | 0 |
| November 2024 | 59 | 59 | 84.8% | 0 |
| December 2024 | 33 | 33 | 87.9% | 0 |
| January 2025 | 73 | 70 | 85.7% | 3 |
| February 2025 | 61 | 61 | 85.3% | 0 |
| March 2025 | 62 | 62 | 85.5% | 0 |
| April 2025 | 82 | 82 | 86.6% | 0 |
| May 2025 | 92 | 89 | 88.8% | 3 |
| June 2025 | 90 | 90 | 90.0% | 0 |
| July 2025 | 93 | 90 | 86.7% | 3 |
| August 2025 | 93 | 93 | 91.4% | 0 |
| September 2025 | 90 | 89 | 92.1% | 1 |
| October 2025 | 60 | 60 | 85.0% | 0 |
| November 2025 | 53 | 53 | 73.6% | 0 |
| December 2025 | 92 | 92 | 82.6% | 0 |
| January 2026 | 63 | 59 | 83.1% | 4 |
| February 2026 | 38 | 36 | 100.0% | 2 |
| March 2026 | 39 | 39 | 92.3% | 0 |
| April 2026 | 30 | 29 | 86.2% | 1 |
| May 2026 | 51 | 51 | 92.2% | 0 |
| June 2026 | 84 | 82 | 86.6% | 2 |
| July 2026 | 62 | 61 | 83.6% | 1 |