UA1818
UA1818 (United Airlines) is a multi-stop service on 15 routes, busiest Orlando to Houston. Of 696 departures recorded from October 2024 to July 2026, 78.5% left on time, according to the US BTS.
- On-time departures78.5%of 696 flights
- Average delay14.9 min
- July 202631▼ 38.0%vs July 2025
- Cancelled1.6%
- Legs flown under this number15
according to the US BTS · Oct 13, 2024 → Jul 31, 2026 domestic flights only
Recorded departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
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 | 28 | 23 | ▼ 17.9% |
| February | 26 | 33 | ▲ 26.9% |
| March | 31 | 30 | ▼ 3.2% |
| April | 25 | 30 | ▲ 20.0% |
| May | 20 | 31 | ▲ 55.0% |
| June | 22 | 30 | ▲ 36.4% |
| July | 50 | 31 | ▼ 38.0% |
| August | 45 | – | – |
| September | 30 | – | – |
| October | 37 | – | in progress |
| November | 60 | – | – |
| December | 30 | – | – |
| Year to date (Jan–Jul) | 202 | 208 | ▲ 3.0% |
according to the US BTS · October 2024 → July 2026
On-time departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
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 | 88.9% | 95.7% | ▲ 7.6% |
| February | 76.0% | 71.9% | ▼ 5.4% |
| March | 83.9% | 78.6% | ▼ 6.3% |
| April | 92.0% | 90.0% | ▼ 2.2% |
| May | 85.0% | 93.6% | ▲ 10.1% |
| June | 52.4% | 83.3% | ▲ 59.1% |
| July | 46.9% | 70.0% | ▲ 49.1% |
| August | 48.9% | – | – |
| September | 100.0% | – | – |
| October | 70.3% | – | in progress |
| November | 80.7% | – | – |
| December | 80.0% | – | – |
| Year-to-date average (Jan–Jul) | 75.0% | 83.3% | ▲ 11.0% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Partial coverage: domestic flights only · 22 of 22 periods have data
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 1 | 0 | ▼ 100.0% |
| February | 1 | 1 | 0.0% |
| March | 0 | 2 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 1 | 0 | ▼ 100.0% |
| July | 1 | 1 | 0.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 3 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 4 | 4 | 0.0% |
according to the US BTS · October 2024 → July 2026
This is not a forecast
This is a historical record of departures already flown, not a forecast for your flight.
This number flies several legs
Several legs: the headline figure averages all of them. See the leg table.
Cancellation share
- Not cancelled 98.4% 685
- Cancelled 1.6% 11
Share of all recorded flights in the period, all legs. · Oct 13, 2024 → Jul 31, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
88 of 8
| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| MCO IAH Orlando International Airport – George Bush Intercontinental Airport | 1,372 | 40.5 min | 66.5% | 171 |
| EWR CLE Newark Liberty International Airport – Cleveland Hopkins International Airport | 649 | 0.3 min | 88.0% | 110 |
| EWR MCO Newark Liberty International Airport – Orlando International Airport | 1,511 | 14.4 min | 76.5% | 88 |
| HNL SFO Daniel K. Inouye International Airport – San Francisco International Airport | 3,857 | 8.6 min | 78.9% | 72 |
| CHS DEN Charleston International Airport – Denver International Airport | 2,328 | -0.9 min | 92.5% | 53 |
| IAH LAS George Bush Intercontinental Airport – Harry Reid International Airport | 1,963 | 32.0 min | 55.6% | 46 |
| CLE MCO Cleveland Hopkins International Airport – Orlando International Airport | 1,444 | 5.0 min | 86.7% | 45 |
| EWR BZN Newark Liberty International Airport – Bozeman Yellowstone International Airport | 3,021 | -3.8 min | 94.6% | 37 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 29 | 29 | 96.6% | 0 |
| November 2024 | 24 | 24 | 91.7% | 0 |
| December 2024 | 31 | 31 | 90.3% | 0 |
| January 2025 | 28 | 27 | 88.9% | 1 |
| February 2025 | 26 | 25 | 76.0% | 1 |
| March 2025 | 31 | 31 | 83.9% | 0 |
| April 2025 | 25 | 25 | 92.0% | 0 |
| May 2025 | 20 | 20 | 85.0% | 0 |
| June 2025 | 22 | 21 | 52.4% | 1 |
| July 2025 | 50 | 49 | 46.9% | 1 |
| August 2025 | 45 | 45 | 48.9% | 0 |
| September 2025 | 30 | 30 | 100.0% | 0 |
| October 2025 | 37 | 37 | 70.3% | 0 |
| November 2025 | 60 | 57 | 80.7% | 3 |
| December 2025 | 30 | 30 | 80.0% | 0 |
| January 2026 | 23 | 23 | 95.7% | 0 |
| February 2026 | 33 | 32 | 71.9% | 1 |
| March 2026 | 30 | 28 | 78.6% | 2 |
| April 2026 | 30 | 30 | 90.0% | 0 |
| May 2026 | 31 | 31 | 93.6% | 0 |
| June 2026 | 30 | 30 | 83.3% | 0 |
| July 2026 | 31 | 30 | 70.0% | 1 |