UA546
UA546 (United Airlines) is a multi-stop service on 14 routes, busiest Newark to Chicago. Of 862 departures recorded from October 2024 to July 2026, 75.9% left on time, according to the US BTS.
- On-time departures75.9%of 862 flights
- Average delay25.8 min
- July 202661▲ 96.8%vs July 2025
- Cancelled2.3%
- 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 | 31 | 52 | ▲ 67.7% |
| February | 42 | 51 | ▲ 21.4% |
| March | 35 | 35 | 0.0% |
| April | 22 | 30 | ▲ 36.4% |
| May | 31 | 41 | ▲ 32.3% |
| June | 30 | 59 | ▲ 96.7% |
| July | 31 | 61 | ▲ 96.8% |
| August | 49 | – | – |
| September | 32 | – | – |
| October | 62 | – | in progress |
| November | 58 | – | – |
| December | 30 | – | – |
| Year to date (Jan–Jul) | 222 | 329 | ▲ 48.2% |
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 | 74.2% | 90.0% | ▲ 21.3% |
| February | 78.6% | 93.6% | ▲ 19.2% |
| March | 94.3% | 70.6% | ▼ 25.1% |
| April | 86.4% | 76.7% | ▼ 11.2% |
| May | 77.4% | 77.5% | ▲ 0.1% |
| June | 70.0% | 61.4% | ▼ 12.3% |
| July | 96.8% | 54.6% | ▼ 43.6% |
| August | 67.4% | – | – |
| September | 87.5% | – | – |
| October | 67.2% | – | in progress |
| November | 75.0% | – | – |
| December | 76.7% | – | – |
| Year-to-date average (Jan–Jul) | 82.5% | 74.9% | ▼ 9.2% |
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 | 0 | 2 | – |
| February | 0 | 4 | – |
| March | 0 | 1 | – |
| April | 0 | 0 | – |
| May | 0 | 1 | – |
| June | 0 | 2 | – |
| July | 0 | 6 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 1 | – | in progress |
| November | 2 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 0 | 16 |
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 97.7% 842
- Cancelled 2.3% 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
5| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| EWR ORD Newark Liberty International Airport – Chicago O'Hare International Airport | 1,154 | 26.1 min | 71.0% | 485 |
| LAS EWR Harry Reid International Airport – Newark Liberty International Airport | 3,576 | 21.3 min | 83.2% | 141 |
| SAV EWR Savannah Hilton Head International Airport – Newark Liberty International Airport | 1,140 | 83.4 min | 62.7% | 69 |
| PHX EWR Phoenix Sky Harbor International Airport – Newark Liberty International Airport | 3,425 | 12.7 min | 87.2% | 39 |
| BOS ORD Boston Logan International Airport – Chicago O'Hare International Airport | 1,391 | 2.4 min | 97.2% | 36 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 19 | 84.2% | 1 |
| November 2024 | 29 | 29 | 72.4% | 0 |
| December 2024 | 31 | 31 | 64.5% | 0 |
| January 2025 | 31 | 31 | 74.2% | 0 |
| February 2025 | 42 | 42 | 78.6% | 0 |
| March 2025 | 35 | 35 | 94.3% | 0 |
| April 2025 | 22 | 22 | 86.4% | 0 |
| May 2025 | 31 | 31 | 77.4% | 0 |
| June 2025 | 30 | 30 | 70.0% | 0 |
| July 2025 | 31 | 31 | 96.8% | 0 |
| August 2025 | 49 | 49 | 67.4% | 0 |
| September 2025 | 32 | 32 | 87.5% | 0 |
| October 2025 | 62 | 61 | 67.2% | 1 |
| November 2025 | 58 | 56 | 75.0% | 2 |
| December 2025 | 30 | 30 | 76.7% | 0 |
| January 2026 | 52 | 50 | 90.0% | 2 |
| February 2026 | 51 | 47 | 93.6% | 4 |
| March 2026 | 35 | 34 | 70.6% | 1 |
| April 2026 | 30 | 30 | 76.7% | 0 |
| May 2026 | 41 | 40 | 77.5% | 1 |
| June 2026 | 59 | 57 | 61.4% | 2 |
| July 2026 | 61 | 55 | 54.6% | 6 |