About 1 in 4 UA 5917 flights from Houston arrived 15+ minutes late, diverted or cancelled over the past year (27%); 5.5% were cancelled. The typical flight landed 14 minutes early.
UA 5917: IAH → ASE
Scheduled to leave Houston at 4:55 p.m. local time, operated by SkyWest as OO 5917. Over the past year it arrived on time 73% of the time (202 flights), better than other UA flights on the route at that hour (68%). Last seen in the data Aug 31, 2026.
Usually United Airlines's last flight of the day from Houston to Aspen (100% of days). United Airlines's last IAH–ASE flight was cancelled 5.2% of the time, against 1.7% for its earlier ones. If it's cancelled, the next United Airlines flight is usually around 9:50 a.m. the next morning.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 30 | 73% |
| Tuesday | 20 | 75% |
| Wednesday | 29 | 86% |
| Thursday | 31 | 81% |
| Friday | 31 | 71% |
| Saturday | 30 | 63% |
| Sunday | 31 | 65% |
Why it was late
All flights IAH → ASE · Connecting off UA 5917? Check the risk
Questions
How often is UA 5917 from IAH to ASE late?
United Airlines 5917 from Houston, TX to Aspen, CO arrived 15 or more minutes late, was diverted or was cancelled on 27% of 202 scheduled flights between September 2025 and August 2026. 5.5% 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.