UA5577 SFO → FCA
United Airlines · San Francisco, CA to Kalispell, MT · 109 flights observed, 2025-08-19 to 2026-06-30 · 844 mi
UA5577 covers more than one route in the data window — the stats below are for SFO → FCA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
73%
Median delay
0 min
90th percentile
+46 min
Cancellation rate
1%
How often is UA5577 on time?
Across 109 flights on SFO → FCA from 2025-08-19 to 2026-06-30, UA5577 arrived within 15 minutes of schedule 73% of the time. The median arrival delay was 0 min, and the worst 10% of flights arrived +46 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 | 79 | 73% |
| 16-30 min | 8 | 7% |
| 31-60 min | 13 | 12% |
| 61-120 min | 6 | 6% |
| 2+ hrs | 2 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 13 | 77% | +5 min |
| 2025-09 | 30 | 87% | -2 min |
| 2025-10 | 25 | 84% | +4 min |
| 2026-05 | 10 | 20% | +44 min |
| 2026-06 | 30 | 67% | +18 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 15 | 87% |
| Tue | 16 | 69% |
| Wed | 15 | 67% |
| Thu | 15 | 73% |
| Fri | 16 | 69% |
| Sat | 16 | 81% |
| Sun | 15 | 67% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…