About 1 in 3 UA 5493 flights from Aspen arrived 15+ minutes late, diverted or cancelled over the past year (33%); 3.4% were cancelled. The typical flight landed 6 minutes early.
UA 5493: ASE → IAH
Scheduled to leave Aspen at 11:43 a.m. local time, operated by SkyWest as OO 5493. Over the past year it arrived on time 67% of the time (208 flights), in line with other UA flights on the route at that hour (67%). Last seen in the data Aug 31, 2026.
Usually United Airlines's last flight of the day from Aspen to Houston (51% of days). United Airlines's last ASE–IAH flight was cancelled 4.3% of the time, against 5.3% for its earlier ones. If it's cancelled, the next United Airlines flight is usually around 7:00 a.m. the next morning.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 30 | 70% |
| Tuesday | 26 | 69% |
| Wednesday | 29 | 72% |
| Thursday | 30 | 77% |
| Friday | 31 | 61% |
| Saturday | 31 | 65% |
| Sunday | 31 | 58% |
Why it was late
All flights ASE → IAH · Connecting off UA 5493? Check the risk
Questions
How often is UA 5493 from ASE to IAH late?
United Airlines 5493 from Aspen, CO to Houston, TX arrived 15 or more minutes late, was diverted or was cancelled on 33% of 208 scheduled flights between September 2025 and August 2026. 3.4% 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.