Flight OddsUA5535 ORD → SAT
United Airlines · Chicago, IL to San Antonio, TX · 21 flights observed, 2026-03-05 to 2026-03-28 · 1,041 mi
UA5535 covers more than one route in the data window — the stats below are for ORD → SAT, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
70%
Median delay
-18 min
90th percentile
+55 min
Cancellation rate
5%
How often is UA5535 on time?
Across 21 flights on ORD → SAT from 2026-03-05 to 2026-03-28, UA5535 arrived within 15 minutes of schedule 70% of the time. The median arrival delay was -18 min, and the worst 10% of flights arrived +55 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 | 14 | 70% |
| 16-30 min | 2 | 10% |
| 31-60 min | 2 | 10% |
| 61-120 min | 2 | 10% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-03 | 20 | 70% | -3 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 3 | 67% |
| Tue | No data | — |
| Wed | 3 | 67% |
| Thu | 4 | 75% |
| Fri | 4 | 50% |
| Sat | 4 | 75% |
| Sun | 2 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…