Flight OddsUA3550 ORD → IND
United Airlines · Chicago, IL to Indianapolis, IN · 83 flights observed, 2026-03-29 to 2026-06-30 · 177 mi
UA3550 covers more than one route in the data window — the stats below are for ORD → IND, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
87%
Median delay
-9 min
90th percentile
+27 min
Cancellation rate
0%
How often is UA3550 on time?
Across 83 flights on ORD → IND from 2026-03-29 to 2026-06-30, UA3550 arrived within 15 minutes of schedule 87% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +27 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 | 72 | 87% |
| 16-30 min | 4 | 5% |
| 31-60 min | 5 | 6% |
| 61-120 min | 2 | 2% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-03 | 3 | 67% | +1 min |
| 2026-04 | 30 | 73% | +7 min |
| 2026-05 | 20 | 95% | -8 min |
| 2026-06 | 30 | 97% | -11 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 13 | 77% |
| Tue | 13 | 92% |
| Wed | 12 | 100% |
| Thu | 11 | 82% |
| Fri | 11 | 73% |
| Sat | 11 | 91% |
| Sun | 12 | 92% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…