Flight OddsUA2221 ORD → SAT
United Airlines · Chicago, IL to San Antonio, TX · 12 flights observed, 2026-04-30 to 2026-05-18 · 1,041 mi
UA2221 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
50%
Median delay
+11 min
90th percentile
+40 min
Cancellation rate
0%
How often is UA2221 on time?
Across 12 flights on ORD → SAT from 2026-04-30 to 2026-05-18, UA2221 arrived within 15 minutes of schedule 50% of the time. The median arrival delay was +11 min, and the worst 10% of flights arrived +40 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 6 | 50% |
| 16-30 min | 2 | 17% |
| 31-60 min | 3 | 25% |
| 61-120 min | 1 | 8% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-04 | 1 | 0% | +25 min |
| 2026-05 | 11 | 55% | +13 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 3 | 67% |
| Tue | No data | — |
| Wed | No data | — |
| Thu | 3 | 67% |
| Fri | 3 | 33% |
| Sat | No data | — |
| Sun | 3 | 33% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…