Flight OddsUA343 BNA → ORD
United Airlines · Nashville, TN to Chicago, IL · 41 flights observed, 2026-05-21 to 2026-06-30 · 409 mi
UA343 covers more than one route in the data window — the stats below are for BNA → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
74%
Median delay
-11 min
90th percentile
+65 min
Cancellation rate
5%
How often is UA343 on time?
Across 41 flights on BNA → ORD from 2026-05-21 to 2026-06-30, UA343 arrived within 15 minutes of schedule 74% of the time. The median arrival delay was -11 min, and the worst 10% of flights arrived +65 min or later. 5% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 29 | 74% |
| 16-30 min | 3 | 8% |
| 31-60 min | 3 | 8% |
| 61-120 min | 2 | 5% |
| 2+ hrs | 2 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-05 | 10 | 80% | +5 min |
| 2026-06 | 29 | 72% | +7 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 6 | 67% |
| Tue | 6 | 50% |
| Wed | 5 | 80% |
| Thu | 6 | 100% |
| Fri | 5 | 60% |
| Sat | 6 | 83% |
| Sun | 5 | 80% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…