UA5636 SAT → ORD
United Airlines · San Antonio, TX to Chicago, IL · 39 flights observed, 2026-02-12 to 2026-03-28 · 1,041 mi
UA5636 covers more than one route in the data window — the stats below are for SAT → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
68%
Median delay
+5 min
90th percentile
+47 min
Cancellation rate
5%
How often is UA5636 on time?
Across 39 flights on SAT → ORD from 2026-02-12 to 2026-03-28, UA5636 arrived within 15 minutes of schedule 68% of the time. The median arrival delay was +5 min, and the worst 10% of flights arrived +47 min or later. 5% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 25 | 68% |
| 16-30 min | 6 | 16% |
| 31-60 min | 3 | 8% |
| 61-120 min | 3 | 8% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-02 | 14 | 86% | +2 min |
| 2026-03 | 23 | 57% | +19 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 6 | 67% |
| Tue | 3 | 100% |
| Wed | 6 | 50% |
| Thu | 7 | 57% |
| Fri | 6 | 50% |
| Sat | 4 | 75% |
| Sun | 5 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…