About 1 in 7 UA 6213 flights from St. Louis arrived 15+ minutes late, diverted or cancelled over the past year (15%); 0.4% were cancelled. The typical flight landed 16 minutes early.
UA 6213: STL → IAH
Scheduled to leave St. Louis at 11:10 a.m. local time, operated by Mesa Airlines as YV 6213. Over the past year it arrived on time 85% of the time (233 flights), in line with other UA flights on the route at that hour (84%). Last seen in the data Aug 30, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 34 | 79% |
| Tuesday | 35 | 83% |
| Wednesday | 35 | 89% |
| Thursday | 34 | 88% |
| Friday | 34 | 79% |
| Saturday | 25 | 80% |
| Sunday | 36 | 94% |
Why it was late
All flights STL → IAH · Connecting off UA 6213? Check the risk
Questions
How often is UA 6213 from STL to IAH late?
United Airlines 6213 from St. Louis, MO to Houston, TX arrived 15 or more minutes late, was diverted or was cancelled on 15% of 233 scheduled flights between September 2025 and August 2026. 0.4% 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.