Flight OddsUA3984 CMH → IAH
United Airlines · Columbus, OH to Houston, TX · 32 flights observed, 2026-01-06 to 2026-02-11 · 986 mi
UA3984 covers more than one route in the data window — the stats below are for CMH → IAH, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
90%
Median delay
-19 min
90th percentile
-2 min
Cancellation rate
3%
How often is UA3984 on time?
Across 32 flights on CMH → IAH from 2026-01-06 to 2026-02-11, UA3984 arrived within 15 minutes of schedule 90% of the time. The median arrival delay was -19 min, and the worst 10% of flights arrived -2 min or later. 3% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 28 | 90% |
| 16-30 min | 0 | 0% |
| 31-60 min | 0 | 0% |
| 61-120 min | 2 | 6% |
| 2+ hrs | 1 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 21 | 90% | -10 min |
| 2026-02 | 10 | 90% | -8 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 80% |
| Tue | 6 | 83% |
| Wed | 6 | 100% |
| Thu | 5 | 100% |
| Fri | No data | — |
| Sat | 5 | 80% |
| Sun | 4 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…