About 1 in 6 UA 2124 flights from Houston arrived 15+ minutes late, diverted or cancelled over the past year (15%); 0.0% were cancelled. The typical flight landed 11 minutes early.
UA 2124: IAH → ORD
Scheduled to leave Houston at 9:35 a.m. local time. Over the past year it arrived on time 85% of the time (349 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 | 51 | 82% |
| Tuesday | 49 | 88% |
| Wednesday | 49 | 82% |
| Thursday | 50 | 92% |
| Friday | 50 | 82% |
| Saturday | 50 | 86% |
| Sunday | 50 | 80% |
Why it was late
All flights IAH → ORD · Connecting off UA 2124? Check the risk
UA 2124: MSY → IAH
Scheduled to leave New Orleans at 7:00 a.m. local time. Over the past year it arrived on time 72% of the time (180 flights), worse than other UA flights on the route at that hour (79%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 26 | 77% |
| Tuesday | 25 | 80% |
| Wednesday | 25 | 80% |
| Thursday | 26 | 77% |
| Friday | 26 | 73% |
| Saturday | 26 | 58% |
| Sunday | 26 | 62% |
Why it was late
All flights MSY → IAH · Connecting off UA 2124? Check the risk
Questions
How often is UA 2124 from IAH to ORD late?
United Airlines 2124 from Houston, TX to Chicago, IL arrived 15 or more minutes late, was diverted or was cancelled on 15% of 349 scheduled flights between September 2025 and August 2026. 0.0% were cancelled.
How often is UA 2124 from MSY to IAH late?
United Airlines 2124 from New Orleans, LA to Houston, TX arrived 15 or more minutes late, was diverted or was cancelled on 28% of 180 scheduled flights between September 2025 and August 2026. 0.6% 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.