Flight OddsUA343 CLT → ORD
United Airlines · Charlotte, NC to Chicago, IL · 53 flights observed, 2026-03-29 to 2026-05-20 · 599 mi
UA343 covers more than one route in the data window — the stats below are for CLT → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
50%
Median delay
+16 min
90th percentile
+125 min
Cancellation rate
2%
How often is UA343 on time?
Across 53 flights on CLT → ORD from 2026-03-29 to 2026-05-20, UA343 arrived within 15 minutes of schedule 50% of the time. The median arrival delay was +16 min, and the worst 10% of flights arrived +125 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 26 | 50% |
| 16-30 min | 10 | 19% |
| 31-60 min | 7 | 13% |
| 61-120 min | 3 | 6% |
| 2+ hrs | 6 | 12% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-03 | 3 | 67% | +116 min |
| 2026-04 | 29 | 45% | +49 min |
| 2026-05 | 20 | 55% | +30 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 25% |
| Tue | 8 | 38% |
| Wed | 8 | 50% |
| Thu | 6 | 33% |
| Fri | 7 | 43% |
| Sat | 7 | 100% |
| Sun | 8 | 63% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…