Route Reliability
San Francisco → CLD
SFO–CLD · 422 miles · San Francisco International Airport to CLD Airport
84
Pretty Reliable
WanderNerd Reliability Score
- 80%
- Arrive within 15 minutes
- 3 min
- Average arrival delay
- 0.8%
- Cancelled
- 128
- Flights in the data
Data through May 2026.
United Airlines is the only airline in this data on this route, arriving on time 80% of the time across 128 flights. No comparison to make.
What the data says
Departure time hasn't mattered much.
On-time rates stay between 79% and 80% across the day.
Friday is doing you no favors.
SFO–CLD flights arrived on time 94% of the time on Tuesdays and just 72% on Fridays. That gap is worth planning around.
Flights on this route
The breakdown
- Mon72%(18 flights)
- Tue94%(18 flights)
- Wed78%(18 flights)
- Thu72%(18 flights)
- Fri72%(18 flights)
- Sat94%(17 flights)
- Sun75%(20 flights)
- 9 AM–12 PM80%(64 flights)
- 6–9 PM79%(63 flights)
Keep nerding
Based on 128 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.