Flight UA1391
United Airlines flight UA1391
Looking for UA1391 in the airâŚ
PBI â EWR
Historically, this flight arrives 15+ minutes late 10% of the time, and when it is late the delay averages 79 minutes. It was cancelled 1.6% of the time.
- On-time arrivals
- 89.8%
- Less than 15 minutes late
- Cancelled
- 1.6%
- Of scheduled flights
- Average delay when late
- 79 min
- Flights arriving 15+ minutes late
- Flights tracked
- 258
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 46%
- Late-arriving aircraft 32%
- Air traffic control & airport 22%
- Extreme weather 0%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Newark (EWR) to Jacksonville (JAX)
Historically, this flight arrives 15+ minutes late 29% of the time, and when it is late the delay averages 110 minutes. It was cancelled 1.5% of the time.
- On-time arrivals
- 70.9%
- Less than 15 minutes late
- Cancelled
- 1.5%
- Of scheduled flights
- Average delay when late
- 110 min
- Flights arriving 15+ minutes late
- Flights tracked
- 137
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 35%
- Extreme weather 33%
- Air traffic control & airport 21%
- Airline (crew, maintenance, cleaning) 11%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Orlando (MCO) to Los Angeles (LAX)
Only 1 flight on record, which is too few for reliable odds.
- On-time arrivals
- 100.0%
- Less than 15 minutes late
- Cancelled
- 0.0%
- Of scheduled flights
- Average delay when late
- â
- Flights arriving 15+ minutes late
- Flights tracked
- 1
- Scheduled flights in the period
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Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 96.3% | 27 |
| October 2025 | 96.6% | 30 |
| November 2025 | 82.8% | 30 |
| December 2025 | 87.1% | 31 |
| January 2026 | 86.7% | 31 |
| February 2026 | 92.6% | 28 |
| March 2026 | 91.2% | 34 |
| April 2026 | 82.1% | 56 |
| May 2026 | 82.2% | 45 |
| June 2026 | 81.5% | 27 |
| July 2026 | 69.2% | 28 |
| August 2026 | 50.0% | 29 |
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 â August 2026. Covers flights operated by reporting U.S. carriers. About our data