About 1 in 16 UA 1311 flights from Fort Lauderdale arrived 15+ minutes late, diverted or cancelled over the past year (6%); 0.0% were cancelled. The typical flight landed 11 minutes early.
UA 1311: FLL → DEN
Scheduled to leave Fort Lauderdale at 8:00 a.m. local time. Over the past year it arrived on time 94% of the time (177 flights), in line with other UA flights on the route at that hour (95%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 26 | 100% |
| Tuesday | 25 | 92% |
| Wednesday | 25 | 92% |
| Thursday | 25 | 96% |
| Friday | 25 | 100% |
| Saturday | 25 | 88% |
| Sunday | 26 | 88% |
Why it was late
All flights FLL → DEN · Connecting off UA 1311? Check the risk
UA 1311: DEN → DSM
Scheduled to leave Denver at 1:30 p.m. local time. Over the past year it arrived on time 87% of the time (156 flights), in line with other UA flights on the route at that hour (87%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 23 | 87% |
| Tuesday | 22 | 95% |
| Wednesday | 22 | 91% |
| Thursday | 22 | 77% |
| Friday | 22 | 82% |
| Saturday | 22 | 82% |
| Sunday | 23 | 91% |
Why it was late
All flights DEN → DSM · Connecting off UA 1311? Check the risk
Questions
How often is UA 1311 from FLL to DEN late?
United Airlines 1311 from Fort Lauderdale, FL to Denver, CO arrived 15 or more minutes late, was diverted or was cancelled on 6% of 177 scheduled flights between September 2025 and August 2026. 0.0% were cancelled.
How often is UA 1311 from DEN to DSM late?
United Airlines 1311 from Denver, CO to Des Moines, IA arrived 15 or more minutes late, was diverted or was cancelled on 13% of 156 scheduled flights between September 2025 and August 2026. 0.0% were cancelled.
Flight numbers change. Figures cover flights with this airline, number and route only. "Likely range" is the 95% interval for the true on-time rate given the number of flights. This is history, not live status: check United Airlines for today's flight. Method.