Flight OddsORD → BOI United Airlines
United Airlines · Chicago, IL to Boise, ID · 730 flights, 2025-07-01 to 2026-06-30 · aggregated across 19 flight numbers
On-time arrival
70%
Median delay
-1 min
90th percentile
+78 min
Cancellation rate
2%
How on-time is United Airlines from ORD to BOI?
Across every United Airlines flight number on ORD → BOI (730 flights, 2025-07-01 to 2026-06-30), 70% arrived within 15 minutes of schedule. Median arrival delay -1 min; the worst 10% ran +78 min or later. 2% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 501 | 70% |
| 16-30 min | 67 | 9% |
| 31-60 min | 52 | 7% |
| 61-120 min | 58 | 8% |
| 2+ hrs | 35 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 62 | 66% | +27 min |
| 2025-08 | 61 | 79% | +9 min |
| 2025-09 | 60 | 87% | -3 min |
| 2025-10 | 62 | 81% | +3 min |
| 2025-11 | 55 | 71% | +12 min |
| 2025-12 | 62 | 52% | +46 min |
| 2026-01 | 61 | 59% | +18 min |
| 2026-02 | 56 | 66% | +12 min |
| 2026-03 | 58 | 59% | +52 min |
| 2026-04 | 57 | 75% | +9 min |
| 2026-05 | 62 | 74% | +6 min |
| 2026-06 | 57 | 75% | +11 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 100 | 68% |
| Tue | 105 | 74% |
| Wed | 103 | 69% |
| Thu | 99 | 73% |
| Fri | 101 | 60% |
| Sat | 103 | 77% |
| Sun | 102 | 71% |
UA flight numbers on ORD → BOI
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…