UA533
UA533 (United Airlines) is a multi-stop service on 19 routes, busiest Chicago to Omaha. Of 1,077 departures recorded from October 2024 to July 2026, 68.5% left on time, according to the US BTS.
- On-time departures68.5%of 1,077 flights
- Average delay25.6 min
- July 202641▼ 32.8%vs July 2025
- Cancelled1.0%
- Legs flown under this number19
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 | 88 | ▲ 183.9% |
| February | 44 | 60 | ▲ 36.4% |
| March | 62 | 77 | ▲ 24.2% |
| April | 30 | 31 | ▲ 3.3% |
| May | 73 | 59 | ▼ 19.2% |
| June | 35 | 54 | ▲ 54.3% |
| July | 61 | 41 | ▼ 32.8% |
| August | 62 | – | – |
| September | 60 | – | – |
| October | 55 | – | in progress |
| November | 30 | – | – |
| December | 44 | – | – |
| Year to date (Jan–Jul) | 336 | 410 | ▲ 22.0% |
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 | 80.7% | 74.4% | ▼ 7.7% |
| February | 77.3% | 86.4% | ▲ 11.9% |
| March | 75.4% | 68.0% | ▼ 9.8% |
| April | 76.7% | 90.3% | ▲ 17.8% |
| May | 74.0% | 72.4% | ▼ 2.1% |
| June | 54.3% | 59.3% | ▲ 9.2% |
| July | 48.3% | 51.3% | ▲ 6.1% |
| August | 60.7% | – | – |
| September | 70.0% | – | – |
| October | 72.7% | – | in progress |
| November | 63.3% | – | – |
| December | 50.0% | – | – |
| Year-to-date average (Jan–Jul) | 69.5% | 71.7% | ▲ 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 | 0 | 2 | – |
| February | 0 | 1 | – |
| March | 1 | 2 | ▲ 100.0% |
| April | 0 | 0 | – |
| May | 0 | 1 | – |
| June | 0 | 0 | – |
| July | 1 | 2 | ▲ 100.0% |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| 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 99.0% 1,066
- Cancelled 1.0% 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
8| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| ORD OMA Chicago O'Hare International Airport – Eppley Airfield | 668 | 29.9 min | 62.5% | 469 |
| ORD BZN Chicago O'Hare International Airport – Bozeman Yellowstone International Airport | 1,903 | 41.5 min | 58.8% | 116 |
| EWR ORD Newark Liberty International Airport – Chicago O'Hare International Airport | 1,154 | 17.4 min | 78.4% | 100 |
| SYR ORD Syracuse Hancock International Airport – Chicago O'Hare International Airport | 974 | 17.0 min | 75.3% | 77 |
| DJT ORD President Donald J. Trump International Airport – Chicago O'Hare International Airport | 1,844 | 47.1 min | 54.7% | 54 |
| TPA ORD Tampa International Airport – Chicago O'Hare International Airport | 1,631 | 25.8 min | 67.4% | 43 |
| TPA EWR Tampa International Airport – Newark Liberty International Airport | 1,607 | -4.0 min | 100.0% | 37 |
| EWR SAN Newark Liberty International Airport – San Diego International Airport | 3,895 | 0.5 min | 90.6% | 32 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 80.0% | 0 |
| November 2024 | 29 | 29 | 69.0% | 0 |
| December 2024 | 31 | 31 | 51.6% | 0 |
| January 2025 | 31 | 31 | 80.7% | 0 |
| February 2025 | 44 | 44 | 77.3% | 0 |
| March 2025 | 62 | 61 | 75.4% | 1 |
| April 2025 | 30 | 30 | 76.7% | 0 |
| May 2025 | 73 | 73 | 74.0% | 0 |
| June 2025 | 35 | 35 | 54.3% | 0 |
| July 2025 | 61 | 60 | 48.3% | 1 |
| August 2025 | 62 | 61 | 60.7% | 1 |
| September 2025 | 60 | 60 | 70.0% | 0 |
| October 2025 | 55 | 55 | 72.7% | 0 |
| November 2025 | 30 | 30 | 63.3% | 0 |
| December 2025 | 44 | 44 | 50.0% | 0 |
| January 2026 | 88 | 86 | 74.4% | 2 |
| February 2026 | 60 | 59 | 86.4% | 1 |
| March 2026 | 77 | 75 | 68.0% | 2 |
| April 2026 | 31 | 31 | 90.3% | 0 |
| May 2026 | 59 | 58 | 72.4% | 1 |
| June 2026 | 54 | 54 | 59.3% | 0 |
| July 2026 | 41 | 39 | 51.3% | 2 |