About 1 in 9 UA 6186 flights from Houston arrived 15+ minutes late, diverted or cancelled over the past year (12%); 1.3% were cancelled. The typical flight landed 11 minutes early.
UA 6186: IAH → MAF
Scheduled to leave Houston at 9:35 a.m. local time, operated by Mesa Airlines as YV 6186. Over the past year it arrived on time 88% of the time (238 flights), in line with other UA flights on the route at that hour (86%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 41 | 83% |
| Tuesday | 40 | 93% |
| Wednesday | 37 | 89% |
| Thursday | 39 | 95% |
| Friday | 39 | 92% |
| Saturday | 5 | — |
| Sunday | 37 | 76% |
Why it was late
All flights IAH → MAF · Connecting off UA 6186? Check the risk
Questions
How often is UA 6186 from IAH to MAF late?
United Airlines 6186 from Houston, TX to Midland/Odessa, TX arrived 15 or more minutes late, was diverted or was cancelled on 12% of 238 scheduled flights between September 2025 and August 2026. 1.3% 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.