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).

ArrivalFlightsShare
Early / on-time74179%
16-30 min788%
31-60 min495%
61-120 min334%
2+ hrs394%

Performance by month

MonthFlightsOn-timeAvg delay
2025-077576%+23 min
2025-087180%+9 min
2025-097989%-3 min
2025-109376%+8 min
2025-117879%+7 min
2025-127779%+20 min
2026-015981%+11 min
2026-027089%+1 min
2026-038664%+20 min
2026-048480%+8 min
2026-058580%+3 min
2026-068376%+29 min

Performance by day of week

DayFlightsOn-time
Mon14581%
Tue13383%
Wed13375%
Thu14078%
Fri13975%
Sat11382%
Sun13777%

Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…