Flight OddsUA398 IAH → MCI
United Airlines · Houston, TX to Kansas City, MO · 6 flights observed, 2026-01-10 to 2026-02-07 · 643 mi
UA398 covers more than one route in the data window — the stats below are for IAH → MCI, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
83%
Median delay
+6 min
90th percentile
+18 min
Cancellation rate
0%
How often is UA398 on time?
Across 6 flights on IAH → MCI from 2026-01-10 to 2026-02-07, UA398 arrived within 15 minutes of schedule 83% of the time. The median arrival delay was +6 min, and the worst 10% of flights arrived +18 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 5 | 83% |
| 16-30 min | 1 | 17% |
| 31-60 min | 0 | 0% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 5 | 80% | +7 min |
| 2026-02 | 1 | 100% | -23 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | No data | — |
| Tue | No data | — |
| Wed | No data | — |
| Thu | No data | — |
| Fri | No data | — |
| Sat | 5 | 80% |
| Sun | 1 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…