Flight OddsUA520 SFO → MCO
United Airlines · San Francisco, CA to Orlando, FL · 109 flights observed, 2026-03-05 to 2026-06-30 · 2,446 mi
UA520 covers more than one route in the data window — the stats below are for SFO → MCO, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
75%
Median delay
-7 min
90th percentile
+46 min
Cancellation rate
0%
How often is UA520 on time?
Across 109 flights on SFO → MCO from 2026-03-05 to 2026-06-30, UA520 arrived within 15 minutes of schedule 75% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +46 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 | 82 | 75% |
| 16-30 min | 9 | 8% |
| 31-60 min | 10 | 9% |
| 61-120 min | 6 | 6% |
| 2+ hrs | 2 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-03 | 22 | 82% | +2 min |
| 2026-04 | 26 | 85% | -9 min |
| 2026-05 | 31 | 58% | +11 min |
| 2026-06 | 30 | 80% | +3 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 17 | 53% |
| Tue | 12 | 75% |
| Wed | 16 | 94% |
| Thu | 17 | 82% |
| Fri | 17 | 71% |
| Sat | 13 | 92% |
| Sun | 17 | 65% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…