UA1178
UA1178 (United Airlines) is a multi-stop service on 8 routes, busiest Chicago to Norfolk. Of 818 departures recorded from October 2024 to July 2026, 74.2% left on time, according to the US BTS.
- On-time departures74.2%of 818 flights
- Average delay22.6 min
- July 202662▲ 1.6%vs July 2025
- Cancelled1.6%
- Legs flown under this number8
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 | 27 | ▼ 12.9% |
| February | 28 | 27 | ▼ 3.6% |
| March | 31 | 31 | 0.0% |
| April | 30 | 30 | 0.0% |
| May | 31 | 31 | 0.0% |
| June | 35 | 60 | ▲ 71.4% |
| July | 61 | 62 | ▲ 1.6% |
| August | 49 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 29 | – | – |
| December | 33 | – | – |
| Year to date (Jan–Jul) | 247 | 268 | ▲ 8.5% |
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 | 67.7% | 60.0% | ▼ 11.4% |
| February | 78.6% | 55.6% | ▼ 29.3% |
| March | 74.2% | 75.9% | ▲ 2.3% |
| April | 80.0% | 65.5% | ▼ 18.1% |
| May | 87.1% | 58.1% | ▼ 33.3% |
| June | 82.9% | 71.2% | ▼ 14.1% |
| July | 62.3% | 63.3% | ▲ 1.7% |
| August | 78.3% | – | – |
| September | 86.7% | – | – |
| October | 77.4% | – | in progress |
| November | 69.0% | – | – |
| December | 75.8% | – | – |
| Year-to-date average (Jan–Jul) | 76.1% | 64.2% | ▼ 15.6% |
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 | 0 | – |
| March | 0 | 2 | – |
| April | 0 | 1 | – |
| May | 0 | 0 | – |
| June | 0 | 1 | – |
| July | 0 | 2 | – |
| August | 3 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 0 | 8 |
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 98.4% 805
- Cancelled 1.6% 13
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 |
|---|---|---|---|---|
| ORD ORF Chicago O'Hare International Airport – Norfolk International Airport | 1,152 | 23.0 min | 71.5% | 580 |
| FCA ORD Glacier Park International Airport – Chicago O'Hare International Airport | 2,171 | 21.1 min | 86.5% | 89 |
| SLC ORD Salt Lake City International Airport – Chicago O'Hare International Airport | 2,006 | 33.3 min | 73.8% | 61 |
| TUS ORD Tucson International Airport – Chicago O'Hare International Airport | 2,309 | -2.7 min | 93.9% | 51 |
| ORD GRR Chicago O'Hare International Airport – Gerald R. Ford International Airport | 220 | 46.6 min | 51.7% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 40 | 40 | 92.5% | 0 |
| November 2024 | 58 | 56 | 92.9% | 2 |
| December 2024 | 33 | 33 | 72.7% | 0 |
| January 2025 | 31 | 31 | 67.7% | 0 |
| February 2025 | 28 | 28 | 78.6% | 0 |
| March 2025 | 31 | 31 | 74.2% | 0 |
| April 2025 | 30 | 30 | 80.0% | 0 |
| May 2025 | 31 | 31 | 87.1% | 0 |
| June 2025 | 35 | 35 | 82.9% | 0 |
| July 2025 | 61 | 61 | 62.3% | 0 |
| August 2025 | 49 | 46 | 78.3% | 3 |
| September 2025 | 30 | 30 | 86.7% | 0 |
| October 2025 | 31 | 31 | 77.4% | 0 |
| November 2025 | 29 | 29 | 69.0% | 0 |
| December 2025 | 33 | 33 | 75.8% | 0 |
| January 2026 | 27 | 25 | 60.0% | 2 |
| February 2026 | 27 | 27 | 55.6% | 0 |
| March 2026 | 31 | 29 | 75.9% | 2 |
| April 2026 | 30 | 29 | 65.5% | 1 |
| May 2026 | 31 | 31 | 58.1% | 0 |
| June 2026 | 60 | 59 | 71.2% | 1 |
| July 2026 | 62 | 60 | 63.3% | 2 |