Flight OddsORD → ACK United Airlines
United Airlines · Chicago, IL to Nantucket, MA · 20 flights, 2025-07-05 to 2026-06-28 · aggregated across 2 flight numbers
On-time arrival
85%
Median delay
-3 min
90th percentile
+63 min
Cancellation rate
0%
How on-time is United Airlines from ORD to ACK?
Across every United Airlines flight number on ORD → ACK (20 flights, 2025-07-05 to 2026-06-28), 85% arrived within 15 minutes of schedule. Median arrival delay -3 min; the worst 10% ran +63 min or later. 0% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 17 | 85% |
| 16-30 min | 0 | 0% |
| 31-60 min | 0 | 0% |
| 61-120 min | 2 | 10% |
| 2+ hrs | 1 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 8 | 88% | +5 min |
| 2025-08 | 6 | 83% | +30 min |
| 2026-06 | 6 | 83% | -1 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | No data | — |
| Tue | No data | — |
| Wed | No data | — |
| Thu | No data | — |
| Fri | No data | — |
| Sat | 10 | 100% |
| Sun | 10 | 70% |
UA flight numbers on ORD → ACK
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…