UA1732
UA1732 (United Airlines) is a multi-stop service on 11 routes, busiest Boston to Chicago. Of 996 departures recorded from October 2024 to July 2026, 84.4% left on time, according to the US BTS.
- On-time departures84.4%of 996 flights
- Average delay12.6 min
- July 202631▲ 0.0%vs July 2025
- Cancelled1.1%
- Legs flown under this number11
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 | 62 | 62 | 0.0% |
| February | 40 | 55 | ▲ 37.5% |
| March | 66 | 55 | ▼ 16.7% |
| April | 56 | 40 | ▼ 28.6% |
| May | 31 | 53 | ▲ 71.0% |
| June | 30 | 54 | ▲ 80.0% |
| July | 31 | 31 | 0.0% |
| August | 44 | – | – |
| September | 54 | – | – |
| October | 37 | – | in progress |
| November | 57 | – | – |
| December | 45 | – | – |
| Year to date (Jan–Jul) | 316 | 350 | ▲ 10.8% |
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 | 77.1% | 71.7% | ▼ 7.0% |
| February | 84.6% | 88.7% | ▲ 4.8% |
| March | 90.9% | 75.5% | ▼ 17.0% |
| April | 82.1% | 92.5% | ▲ 12.6% |
| May | 96.8% | 81.1% | ▼ 16.2% |
| June | 90.0% | 82.7% | ▼ 8.1% |
| July | 87.1% | 96.8% | ▲ 11.1% |
| August | 81.8% | – | – |
| September | 83.3% | – | – |
| October | 86.5% | – | in progress |
| November | 80.4% | – | – |
| December | 84.4% | – | – |
| Year-to-date average (Jan–Jul) | 86.9% | 84.1% | ▼ 3.2% |
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 | 1 | 2 | ▲ 100.0% |
| February | 1 | 2 | ▲ 100.0% |
| March | 0 | 2 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 2 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 2 | 8 | ▲ 300.0% |
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 98.9% 985
- Cancelled 1.1% 11
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 |
|---|---|---|---|---|
| BOS ORD Boston Logan International Airport – Chicago O'Hare International Airport | 1,391 | 8.7 min | 90.6% | 600 |
| ORD CVG Chicago O'Hare International Airport – Cincinnati Northern Kentucky International Airport | 425 | 23.5 min | 72.5% | 171 |
| SRQ ORD Sarasota Bradenton International Airport – Chicago O'Hare International Airport | 1,693 | 9.9 min | 80.6% | 37 |
| ORD LAX Chicago O'Hare International Airport – Los Angeles International Airport | 2,802 | 9.3 min | 77.8% | 37 |
| ORD DEN Chicago O'Hare International Airport – Denver International Airport | 1,426 | 14.2 min | 75.7% | 37 |
| ORD FLL Chicago O'Hare International Airport – Fort Lauderdale Hollywood International Airport | 1,905 | 10.4 min | 75.0% | 32 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 100.0% | 0 |
| November 2024 | 29 | 29 | 89.7% | 0 |
| December 2024 | 44 | 44 | 81.8% | 0 |
| January 2025 | 62 | 61 | 77.1% | 1 |
| February 2025 | 40 | 39 | 84.6% | 1 |
| March 2025 | 66 | 66 | 90.9% | 0 |
| April 2025 | 56 | 56 | 82.1% | 0 |
| May 2025 | 31 | 31 | 96.8% | 0 |
| June 2025 | 30 | 30 | 90.0% | 0 |
| July 2025 | 31 | 31 | 87.1% | 0 |
| August 2025 | 44 | 44 | 81.8% | 0 |
| September 2025 | 54 | 54 | 83.3% | 0 |
| October 2025 | 37 | 37 | 86.5% | 0 |
| November 2025 | 57 | 56 | 80.4% | 1 |
| December 2025 | 45 | 45 | 84.4% | 0 |
| January 2026 | 62 | 60 | 71.7% | 2 |
| February 2026 | 55 | 53 | 88.7% | 2 |
| March 2026 | 55 | 53 | 75.5% | 2 |
| April 2026 | 40 | 40 | 92.5% | 0 |
| May 2026 | 53 | 53 | 81.1% | 0 |
| June 2026 | 54 | 52 | 82.7% | 2 |
| July 2026 | 31 | 31 | 96.8% | 0 |