UA3479 IND → ORD
United Airlines · Indianapolis, IN to Chicago, IL · 359 flights observed, 2025-07-01 to 2026-06-30 · 177 mi
UA3479 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
94%
Median delay
-16 min
90th percentile
+8 min
Cancellation rate
1%
How often is UA3479 on time?
Across 359 flights on IND → ORD from 2025-07-01 to 2026-06-30, UA3479 arrived within 15 minutes of schedule 94% of the time. The median arrival delay was -16 min, and the worst 10% of flights arrived +8 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 | 333 | 94% |
| 16-30 min | 7 | 2% |
| 31-60 min | 11 | 3% |
| 61-120 min | 1 | 0% |
| 2+ hrs | 4 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 100% | -18 min |
| 2025-08 | 31 | 90% | -14 min |
| 2025-09 | 29 | 100% | -17 min |
| 2025-10 | 31 | 97% | -10 min |
| 2025-11 | 28 | 100% | -16 min |
| 2025-12 | 28 | 75% | +4 min |
| 2026-01 | 29 | 90% | -18 min |
| 2026-02 | 27 | 93% | -12 min |
| 2026-03 | 31 | 94% | -10 min |
| 2026-04 | 30 | 90% | +1 min |
| 2026-05 | 31 | 100% | -10 min |
| 2026-06 | 30 | 93% | -7 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 51 | 88% |
| Tue | 52 | 92% |
| Wed | 51 | 96% |
| Thu | 48 | 94% |
| Fri | 51 | 90% |
| Sat | 52 | 96% |
| Sun | 51 | 98% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…