UA1789 SAT → DEN
United Airlines · San Antonio, TX to Denver, CO · 111 flights observed, 2025-12-18 to 2026-05-18 · 794 mi
UA1789 covers more than one route in the data window — the stats below are for SAT → DEN, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
86%
Median delay
-14 min
90th percentile
+30 min
Cancellation rate
0%
How often is UA1789 on time?
Across 111 flights on SAT → DEN from 2025-12-18 to 2026-05-18, UA1789 arrived within 15 minutes of schedule 86% of the time. The median arrival delay was -14 min, and the worst 10% of flights arrived +30 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 | 95 | 86% |
| 16-30 min | 5 | 5% |
| 31-60 min | 2 | 2% |
| 61-120 min | 6 | 5% |
| 2+ hrs | 3 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 14 | 86% | -4 min |
| 2026-01 | 31 | 94% | -12 min |
| 2026-02 | 11 | 100% | -24 min |
| 2026-03 | 23 | 74% | +12 min |
| 2026-04 | 21 | 81% | +6 min |
| 2026-05 | 11 | 82% | -4 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 19 | 89% |
| Tue | 16 | 94% |
| Wed | 11 | 73% |
| Thu | 19 | 84% |
| Fri | 19 | 74% |
| Sat | 8 | 100% |
| Sun | 19 | 89% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…