UA411
UA411 (United Airlines) is a multi-stop service on 16 routes, busiest Jacksonville to Chicago. Of 663 departures recorded from October 2024 to June 2026, 91.3% left on time, according to the US BTS.
- On-time departures91.3%of 663 flights
- Average delay3.4 min
- June 202620▼ 39.4%vs June 2025
- Cancelled1.2%
- Legs flown under this number16
Recorded departures by month
All legs under this number combined; see the leg table.
The most recent periods18 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 31 | 24 | ▼ 22.6% |
| February | 28 | 24 | ▼ 14.3% |
| March | 31 | 31 | 0.0% |
| April | 30 | 30 | 0.0% |
| May | 38 | 31 | ▼ 18.4% |
| June | 33 | 20 | ▼ 39.4% |
| July | 45 | – | – |
| August | 36 | – | – |
| September | 19 | – | – |
| October | 56 | – | in progress |
| November | 30 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jun) | 191 | 160 | ▼ 16.2% |
according to the US BTS · October 2024 → June 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 periods18 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 93.1% | 91.7% | ▼ 1.5% |
| February | 85.7% | 95.7% | ▲ 11.6% |
| March | 67.7% | 87.1% | ▲ 28.6% |
| April | 76.7% | 100.0% | ▲ 30.4% |
| May | 92.1% | 96.7% | ▲ 5.0% |
| June | 90.9% | 100.0% | ▲ 10.0% |
| July | 93.0% | – | – |
| August | 88.6% | – | – |
| September | 100.0% | – | – |
| October | 92.9% | – | in progress |
| November | 93.1% | – | – |
| December | 90.3% | – | – |
| Year-to-date average (Jan–Jun) | 84.4% | 95.2% | ▲ 12.8% |
according to the US BTS · October 2024 → June 2026
Average departure delay by month
according to the US BTS · October 2024 → June 2026
Cancelled departures by month
The most recent periods18 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 2 | 0 | ▼ 100.0% |
| February | 0 | 1 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 1 | – |
| June | 0 | 0 | – |
| July | 2 | – | – |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jun) | 2 | 2 | 0.0% |
according to the US BTS · October 2024 → June 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 98.8% 655
- Cancelled 1.2% 8
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jun 20, 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 |
|---|---|---|---|---|
| JAX ORD Jacksonville International Airport – Chicago O'Hare International Airport | 1,393 | 5.5 min | 93.2% | 237 |
| IAH ORD George Bush Intercontinental Airport – Chicago O'Hare International Airport | 1,491 | -2.3 min | 95.1% | 124 |
| EWR MCO Newark Liberty International Airport – Orlando International Airport | 1,511 | -4.8 min | 97.6% | 84 |
| BOS IAD Boston Logan International Airport – Washington Dulles International Airport | 663 | -1.7 min | 96.2% | 53 |
| COS DEN City of Colorado Springs Municipal Airport – Denver International Airport | 117 | 17.5 min | 73.7% | 38 |
| BOI SFO Boise Air Terminal/Gowen Field – San Francisco International Airport | 840 | 5.8 min | 71.9% | 32 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 34 | 34 | 100.0% | 0 |
| November 2024 | 30 | 30 | 93.3% | 0 |
| December 2024 | 31 | 31 | 93.6% | 0 |
| January 2025 | 31 | 29 | 93.1% | 2 |
| February 2025 | 28 | 28 | 85.7% | 0 |
| March 2025 | 31 | 31 | 67.7% | 0 |
| April 2025 | 30 | 30 | 76.7% | 0 |
| May 2025 | 38 | 38 | 92.1% | 0 |
| June 2025 | 33 | 33 | 90.9% | 0 |
| July 2025 | 45 | 43 | 93.0% | 2 |
| August 2025 | 36 | 35 | 88.6% | 1 |
| September 2025 | 19 | 19 | 100.0% | 0 |
| October 2025 | 56 | 56 | 92.9% | 0 |
| November 2025 | 30 | 29 | 93.1% | 1 |
| December 2025 | 31 | 31 | 90.3% | 0 |
| January 2026 | 24 | 24 | 91.7% | 0 |
| February 2026 | 24 | 23 | 95.7% | 1 |
| March 2026 | 31 | 31 | 87.1% | 0 |
| April 2026 | 30 | 30 | 100.0% | 0 |
| May 2026 | 31 | 30 | 96.7% | 1 |
| June 2026 | 20 | 20 | 100.0% | 0 |