Flight OddsBIL → ORD American Airlines
American Airlines · Billings, MT to Chicago, IL · 262 flights, 2025-07-01 to 2026-06-30 · aggregated across 9 flight numbers
On-time arrival
79%
Median delay
-4 min
90th percentile
+41 min
Cancellation rate
0%
How on-time is American Airlines from BIL to ORD?
Across every American Airlines flight number on BIL → ORD (262 flights, 2025-07-01 to 2026-06-30), 79% arrived within 15 minutes of schedule. Median arrival delay -4 min; the worst 10% ran +41 min or later. 0% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 205 | 79% |
| 16-30 min | 16 | 6% |
| 31-60 min | 15 | 6% |
| 61-120 min | 14 | 5% |
| 2+ hrs | 8 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 61 | 70% | +50 min |
| 2025-08 | 60 | 80% | +30 min |
| 2025-09 | 60 | 87% | +4 min |
| 2025-10 | 36 | 81% | +6 min |
| 2025-11 | 1 | 100% | +2 min |
| 2026-05 | 11 | 91% | -6 min |
| 2026-06 | 29 | 76% | +38 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 36 | 83% |
| Tue | 38 | 89% |
| Wed | 36 | 69% |
| Thu | 37 | 86% |
| Fri | 37 | 76% |
| Sat | 38 | 68% |
| Sun | 36 | 83% |
AA flight numbers on BIL → ORD
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…