Flight OddsUA2177 AUS → SFO
United Airlines · Austin, TX to San Francisco, CA · 249 flights observed, 2025-09-25 to 2026-06-24 · 1,504 mi
UA2177 covers more than one route in the data window — the stats below are for AUS → SFO, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
93%
Median delay
-13 min
90th percentile
+9 min
Cancellation rate
1%
How often is UA2177 on time?
Across 249 flights on AUS → SFO from 2025-09-25 to 2026-06-24, UA2177 arrived within 15 minutes of schedule 93% of the time. The median arrival delay was -13 min, and the worst 10% of flights arrived +9 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 229 | 93% |
| 16-30 min | 8 | 3% |
| 31-60 min | 5 | 2% |
| 61-120 min | 3 | 1% |
| 2+ hrs | 2 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-09 | 6 | 100% | +1 min |
| 2025-10 | 31 | 94% | -6 min |
| 2025-11 | 30 | 97% | -18 min |
| 2025-12 | 31 | 90% | -9 min |
| 2026-01 | 29 | 97% | -16 min |
| 2026-02 | 11 | 100% | -27 min |
| 2026-03 | 27 | 100% | -24 min |
| 2026-04 | 30 | 87% | +21 min |
| 2026-05 | 30 | 90% | -5 min |
| 2026-06 | 22 | 82% | +9 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 35 | 86% |
| Tue | 36 | 94% |
| Wed | 36 | 94% |
| Thu | 36 | 92% |
| Fri | 36 | 94% |
| Sat | 36 | 94% |
| Sun | 32 | 94% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…