Flight OddsUA3422 SDF → ORD
United Airlines · Louisville, KY to Chicago, IL · 348 flights observed, 2025-07-01 to 2026-06-30 · 286 mi
UA3422 covers more than one route in the data window — the stats below are for SDF → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
88%
Median delay
-10 min
90th percentile
+18 min
Cancellation rate
1%
How often is UA3422 on time?
Across 348 flights on SDF → ORD from 2025-07-01 to 2026-06-30, UA3422 arrived within 15 minutes of schedule 88% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +18 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 | 304 | 88% |
| 16-30 min | 22 | 6% |
| 31-60 min | 9 | 3% |
| 61-120 min | 5 | 1% |
| 2+ hrs | 5 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 81% | +0 min |
| 2025-08 | 31 | 87% | -2 min |
| 2025-09 | 30 | 97% | -1 min |
| 2025-10 | 31 | 87% | -3 min |
| 2025-11 | 29 | 79% | +1 min |
| 2025-12 | 15 | 87% | -9 min |
| 2026-01 | 30 | 93% | -19 min |
| 2026-02 | 27 | 96% | -20 min |
| 2026-03 | 31 | 81% | +1 min |
| 2026-04 | 29 | 90% | +1 min |
| 2026-05 | 31 | 90% | +5 min |
| 2026-06 | 30 | 90% | 0 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 50 | 90% |
| Tue | 49 | 94% |
| Wed | 47 | 89% |
| Thu | 50 | 96% |
| Fri | 50 | 80% |
| Sat | 50 | 78% |
| Sun | 49 | 90% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…