Flight OddsUA2421 IND → ORD
United Airlines · Indianapolis, IN to Chicago, IL · 87 flights observed, 2025-10-26 to 2026-03-04 · 177 mi
UA2421 covers more than one route in the data window — the stats below are for IND → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
59%
Median delay
+11 min
90th percentile
+55 min
Cancellation rate
6%
How often is UA2421 on time?
Across 87 flights on IND → ORD from 2025-10-26 to 2026-03-04, UA2421 arrived within 15 minutes of schedule 59% of the time. The median arrival delay was +11 min, and the worst 10% of flights arrived +55 min or later. 6% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 48 | 59% |
| 16-30 min | 13 | 16% |
| 31-60 min | 13 | 16% |
| 61-120 min | 5 | 6% |
| 2+ hrs | 3 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 6 | 100% | +2 min |
| 2025-11 | 25 | 80% | +11 min |
| 2025-12 | 1 | 0% | +20 min |
| 2026-01 | 21 | 33% | +53 min |
| 2026-02 | 25 | 60% | +17 min |
| 2026-03 | 4 | 0% | +36 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 13 | 46% |
| Tue | 14 | 71% |
| Wed | 14 | 57% |
| Thu | 11 | 45% |
| Fri | 11 | 55% |
| Sat | 6 | 67% |
| Sun | 13 | 69% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…