SFO → MIA United Airlines
United Airlines · San Francisco, CA to Miami, FL · 623 flights, 2025-07-01 to 2026-06-30 · aggregated across 8 flight numbers
On-time arrival
78%
Median delay
-1 min
90th percentile
+30 min
Cancellation rate
0%
How on-time is United Airlines from SFO to MIA?
Across every United Airlines flight number on SFO → MIA (623 flights, 2025-07-01 to 2026-06-30), 78% arrived within 15 minutes of schedule. Median arrival delay -1 min; the worst 10% ran +30 min or later. 0% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 485 | 78% |
| 16-30 min | 73 | 12% |
| 31-60 min | 42 | 7% |
| 61-120 min | 12 | 2% |
| 2+ hrs | 8 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 62 | 65% | +15 min |
| 2025-08 | 48 | 56% | +18 min |
| 2025-09 | 29 | 66% | +8 min |
| 2025-10 | 35 | 94% | -9 min |
| 2025-11 | 54 | 89% | -7 min |
| 2025-12 | 47 | 83% | +5 min |
| 2026-01 | 61 | 84% | +1 min |
| 2026-02 | 53 | 81% | +1 min |
| 2026-03 | 61 | 82% | +9 min |
| 2026-04 | 58 | 88% | -6 min |
| 2026-05 | 57 | 77% | +4 min |
| 2026-06 | 55 | 73% | +6 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 92 | 77% |
| Tue | 76 | 78% |
| Wed | 85 | 79% |
| Thu | 91 | 80% |
| Fri | 92 | 80% |
| Sat | 92 | 79% |
| Sun | 92 | 74% |
UA flight numbers on SFO → MIA
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…