SAT → ORD United Airlines
United Airlines · San Antonio, TX to Chicago, IL · 965 flights, 2025-07-01 to 2026-06-30 · aggregated across 20 flight numbers
On-time arrival
79%
Median delay
-3 min
90th percentile
+42 min
Cancellation rate
2%
How on-time is United Airlines from SAT to ORD?
Across every United Airlines flight number on SAT → ORD (965 flights, 2025-07-01 to 2026-06-30), 79% arrived within 15 minutes of schedule. Median arrival delay -3 min; the worst 10% ran +42 min or later. 2% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 741 | 79% |
| 16-30 min | 78 | 8% |
| 31-60 min | 49 | 5% |
| 61-120 min | 33 | 4% |
| 2+ hrs | 39 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 75 | 76% | +23 min |
| 2025-08 | 71 | 80% | +9 min |
| 2025-09 | 79 | 89% | -3 min |
| 2025-10 | 93 | 76% | +8 min |
| 2025-11 | 78 | 79% | +7 min |
| 2025-12 | 77 | 79% | +20 min |
| 2026-01 | 59 | 81% | +11 min |
| 2026-02 | 70 | 89% | +1 min |
| 2026-03 | 86 | 64% | +20 min |
| 2026-04 | 84 | 80% | +8 min |
| 2026-05 | 85 | 80% | +3 min |
| 2026-06 | 83 | 76% | +29 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 145 | 81% |
| Tue | 133 | 83% |
| Wed | 133 | 75% |
| Thu | 140 | 78% |
| Fri | 139 | 75% |
| Sat | 113 | 82% |
| Sun | 137 | 77% |
UA flight numbers on SAT → ORD
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…