United Airlines MCO to SFO on-time performance
United Airlines nonstop flights from Orlando to San Francisco · Aug 2025 – Jul 2026
On-time arrivals
81%
arrived < 15 min late
Cancelled
0.3%
3 flights
Avg arrival delay
14 min
66 min when late
Rank on route
#1 of 3
route average 79% on time
Key facts
- United Airlines flights on MCO to SFO arrived on time 81% of the time in Aug 2025 – Jul 2026.
- 0.3% were cancelled, and 7% arrived an hour or more late.
- That ranks #1 of 3 airlines on this route, which averaged 79% on time overall.
- The largest source of delay minutes was air traffic control & airport congestion (48%).
On-time trend by month
Why this airline's flights were late
- Air traffic control & airport congestion48%
- Airline (crew, maintenance, cleaning, fueling)24%
- Late-arriving aircraft23%
- Extreme weather5%
- Security0%
Other airlines on MCO to SFO
- Alaska Airlines71% on time · 20 min avg delay
- Frontier Airlines76% on time · 32 min avg delay
Full MCO to SFO comparison →
United Airlines on-time record across all routes →
1,082 United Airlines flights tracked on this route; 3 cancelled, 1 diverted.
Data: U.S. DOT Bureau of Transportation Statistics, Aug 2025 – Jul 2026 (12 months). Latest month published by BTS: July 2026. How we calculate this.