Flight Reliability
UA 608 · United Airlines
Raleigh–Durham → San Francisco (RDU–SFO)82% of its flights flew this route. The rest (IAD–DFW, ORD–IAH) are included in these numbers.
88
Pretty Reliable
WanderNerd Reliability Score
- 80%
- Arrive within 15 minutes
- 8 min
- Average arrival delay
- 0%
- Cancelled
- 5 min early
- Median arrival delay
Based on 65 historical flights. Data through May 2026.
What the data says
A bit behind the RDU–SFO route.
UA 608 arrived on time 80% of the time, versus 84% across the RDU–SFO route.
The breakdown
- Mon—(8 flights)
- Tue—(7 flights)
- Wed—(7 flights)
- Thu—(8 flights)
- Fri—(8 flights)
- Sat74%(19 flights)
- Sun—(8 flights)
- 6–9 AM84%(55 flights)
- 9 AM–12 PM—(3 flights)
- 3–6 PM—(1 flights)
- 9 PM–12 AM—(6 flights)
- Departures on time
- 79%
- Diverted
- 0%
- Flights flown
- 65
- Months covered
- 8
Same route, other flights
Keep nerding
Based on 65 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.