MIA → SFO United Airlines
United Airlines · Miami, FL to San Francisco, CA · 623 flights, 2025-07-01 to 2026-06-30 · aggregated across 11 flight numbers
On-time arrival
72%
Median delay
-4 min
90th percentile
+60 min
Cancellation rate
0%
How on-time is United Airlines from MIA to SFO?
Across every United Airlines flight number on MIA → SFO (623 flights, 2025-07-01 to 2026-06-30), 72% arrived within 15 minutes of schedule. Median arrival delay -4 min; the worst 10% ran +60 min or later. 0% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 448 | 72% |
| 16-30 min | 67 | 11% |
| 31-60 min | 42 | 7% |
| 61-120 min | 30 | 5% |
| 2+ hrs | 31 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 61 | 69% | +6 min |
| 2025-08 | 48 | 63% | +20 min |
| 2025-09 | 30 | 70% | +22 min |
| 2025-10 | 34 | 91% | -1 min |
| 2025-11 | 54 | 80% | +1 min |
| 2025-12 | 46 | 76% | +16 min |
| 2026-01 | 62 | 79% | +25 min |
| 2026-02 | 53 | 75% | +10 min |
| 2026-03 | 61 | 87% | -9 min |
| 2026-04 | 59 | 63% | +15 min |
| 2026-05 | 57 | 58% | +12 min |
| 2026-06 | 53 | 64% | +18 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 93 | 63% |
| Tue | 78 | 86% |
| Wed | 82 | 73% |
| Thu | 92 | 70% |
| Fri | 91 | 76% |
| Sat | 91 | 77% |
| Sun | 91 | 65% |
UA flight numbers on MIA → SFO
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…