ORD → SUN United Airlines
United Airlines · Chicago, IL to Sun Valley/Hailey/Ketchum, ID · 154 flights, 2025-07-01 to 2026-06-30 · aggregated across 5 flight numbers
On-time arrival
63%
Median delay
+6 min
90th percentile
+66 min
Cancellation rate
1%
How on-time is United Airlines from ORD to SUN?
Across every United Airlines flight number on ORD → SUN (154 flights, 2025-07-01 to 2026-06-30), 63% arrived within 15 minutes of schedule. Median arrival delay +6 min; the worst 10% ran +66 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 96 | 63% |
| 16-30 min | 18 | 12% |
| 31-60 min | 20 | 13% |
| 61-120 min | 10 | 7% |
| 2+ hrs | 8 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 13 | 69% | +20 min |
| 2025-08 | 13 | 77% | +19 min |
| 2025-09 | 6 | 50% | +19 min |
| 2025-12 | 13 | 31% | +63 min |
| 2026-01 | 31 | 71% | +11 min |
| 2026-02 | 28 | 64% | +7 min |
| 2026-03 | 31 | 65% | +10 min |
| 2026-04 | 5 | 40% | +32 min |
| 2026-06 | 12 | 67% | +19 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 16 | 69% |
| Tue | 25 | 80% |
| Wed | 15 | 73% |
| Thu | 16 | 69% |
| Fri | 32 | 53% |
| Sat | 31 | 52% |
| Sun | 17 | 59% |
UA flight numbers on ORD → SUN
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…