UA1866
UA1866 (United Airlines) is a multi-stop service on 20 routes, busiest Orlando to Newark. Of 736 departures recorded from October 2024 to July 2026, 81.9% left on time, according to the US BTS.
- On-time departures81.9%of 736 flights
- Average delay14.5 min
- July 202630▼ 3.2%vs July 2025
- Cancelled0.7%
- Legs flown under this number20
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 | 50 | ▲ 61.3% |
| February | 24 | 36 | ▲ 50.0% |
| March | 29 | 31 | ▲ 6.9% |
| April | 16 | 30 | ▲ 87.5% |
| May | 35 | 31 | ▼ 11.4% |
| June | 52 | 30 | ▼ 42.3% |
| July | 31 | 30 | ▼ 3.2% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 45 | – | in progress |
| November | 30 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 218 | 238 | ▲ 9.2% |
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 | 87.1% | 89.8% | ▲ 3.1% |
| February | 79.2% | 97.1% | ▲ 22.7% |
| March | 89.7% | 83.9% | ▼ 6.5% |
| April | 87.5% | 96.7% | ▲ 10.5% |
| May | 71.4% | 93.6% | ▲ 31.0% |
| June | 86.3% | 62.1% | ▼ 28.1% |
| July | 51.6% | 70.0% | ▲ 35.6% |
| August | 66.7% | – | – |
| September | 86.7% | – | – |
| October | 80.0% | – | in progress |
| November | 73.3% | – | – |
| December | 83.9% | – | – |
| Year-to-date average (Jan–Jul) | 79.0% | 84.7% | ▲ 7.3% |
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 | 1 | – |
| February | 0 | 1 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 1 | 1 | 0.0% |
| July | 0 | 0 | – |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 1 | 3 | ▲ 200.0% |
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 99.3% 731
- Cancelled 0.7% 5
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
7| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| MCO EWR Orlando International Airport – Newark Liberty International Airport | 1,511 | 15.1 min | 81.7% | 247 |
| DEN PHX Denver International Airport – Phoenix Sky Harbor International Airport | 968 | 9.5 min | 89.7% | 68 |
| FLL EWR Fort Lauderdale Hollywood International Airport – Newark Liberty International Airport | 1,717 | 13.9 min | 78.6% | 56 |
| EWR LAX Newark Liberty International Airport – Los Angeles International Airport | 3,941 | 43.1 min | 57.7% | 54 |
| EWR RSW Newark Liberty International Airport – Southwest Florida International Airport | 1,722 | 4.5 min | 88.9% | 37 |
| GSP DEN Greenville-Spartanburg International Airport – Denver International Airport | 2,053 | 32.1 min | 66.7% | 36 |
| MSN ORD Dane County Regional Truax Field – Chicago O'Hare International Airport | 175 | -1.3 min | 93.3% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 95.0% | 0 |
| November 2024 | 30 | 30 | 86.7% | 0 |
| December 2024 | 63 | 63 | 82.5% | 0 |
| January 2025 | 31 | 31 | 87.1% | 0 |
| February 2025 | 24 | 24 | 79.2% | 0 |
| March 2025 | 29 | 29 | 89.7% | 0 |
| April 2025 | 16 | 16 | 87.5% | 0 |
| May 2025 | 35 | 35 | 71.4% | 0 |
| June 2025 | 52 | 51 | 86.3% | 1 |
| July 2025 | 31 | 31 | 51.6% | 0 |
| August 2025 | 31 | 30 | 66.7% | 1 |
| September 2025 | 30 | 30 | 86.7% | 0 |
| October 2025 | 45 | 45 | 80.0% | 0 |
| November 2025 | 30 | 30 | 73.3% | 0 |
| December 2025 | 31 | 31 | 83.9% | 0 |
| January 2026 | 50 | 49 | 89.8% | 1 |
| February 2026 | 36 | 35 | 97.1% | 1 |
| March 2026 | 31 | 31 | 83.9% | 0 |
| April 2026 | 30 | 30 | 96.7% | 0 |
| May 2026 | 31 | 31 | 93.6% | 0 |
| June 2026 | 30 | 29 | 62.1% | 1 |
| July 2026 | 30 | 30 | 70.0% | 0 |