Flight OddsAUS → ORD United Airlines
United Airlines · Austin, TX to Chicago, IL · 1,470 flights, 2025-07-01 to 2026-06-30 · aggregated across 19 flight numbers
On-time arrival
76%
Median delay
-2 min
90th percentile
+52 min
Cancellation rate
1%
How on-time is United Airlines from AUS to ORD?
Across every United Airlines flight number on AUS → ORD (1,470 flights, 2025-07-01 to 2026-06-30), 76% arrived within 15 minutes of schedule. Median arrival delay -2 min; the worst 10% ran +52 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 1,101 | 76% |
| 16-30 min | 134 | 9% |
| 31-60 min | 79 | 5% |
| 61-120 min | 59 | 4% |
| 2+ hrs | 70 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 107 | 71% | +11 min |
| 2025-08 | 114 | 85% | +3 min |
| 2025-09 | 121 | 85% | -4 min |
| 2025-10 | 139 | 78% | +11 min |
| 2025-11 | 123 | 66% | +27 min |
| 2025-12 | 109 | 72% | +18 min |
| 2026-01 | 102 | 69% | +22 min |
| 2026-02 | 103 | 85% | -2 min |
| 2026-03 | 121 | 73% | +29 min |
| 2026-04 | 124 | 71% | +30 min |
| 2026-05 | 138 | 81% | +2 min |
| 2026-06 | 142 | 77% | +18 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 221 | 74% |
| Tue | 203 | 82% |
| Wed | 195 | 75% |
| Thu | 223 | 76% |
| Fri | 212 | 76% |
| Sat | 175 | 79% |
| Sun | 214 | 73% |
UA flight numbers on AUS → ORD
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…