Flight OddsUA664 ORD → MCI
United Airlines · Chicago, IL to Kansas City, MO · 74 flights observed, 2025-10-26 to 2026-06-30 · 403 mi
UA664 covers more than one route in the data window — the stats below are for ORD → MCI, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
68%
Median delay
+8 min
90th percentile
+55 min
Cancellation rate
1%
How often is UA664 on time?
Across 74 flights on ORD → MCI from 2025-10-26 to 2026-06-30, UA664 arrived within 15 minutes of schedule 68% of the time. The median arrival delay was +8 min, and the worst 10% of flights arrived +55 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 50 | 68% |
| 16-30 min | 8 | 11% |
| 31-60 min | 8 | 11% |
| 61-120 min | 4 | 5% |
| 2+ hrs | 3 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 6 | 67% | +6 min |
| 2025-11 | 24 | 67% | +33 min |
| 2025-12 | 17 | 59% | +20 min |
| 2026-04 | 1 | 100% | +11 min |
| 2026-05 | 19 | 74% | +14 min |
| 2026-06 | 6 | 83% | -9 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 11 | 73% |
| Tue | 12 | 75% |
| Wed | 11 | 45% |
| Thu | 10 | 100% |
| Fri | 11 | 45% |
| Sat | 6 | 83% |
| Sun | 12 | 67% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…