Flight Reliability
WN 6318 · Southwest Airlines
Oakland → Phoenix (OAK–PHX)84% of its flights flew this route. The rest (BNA–MCI, ECP–BNA) are included in these numbers.
61
A Little Dicey
WanderNerd Reliability Score
- 58%
- Arrive within 15 minutes
- 21 min
- Average arrival delay
- 0%
- Cancelled
- 10 min
- Median arrival delay
Based on 31 historical flights. Data through May 2026.
What the data says
Well behind the OAK–PHX route.
WN 6318 arrived on time 58% of the time, versus 79% across the OAK–PHX route.
Well behind the Southwest Airlines network.
WN 6318 arrived on time 58% of the time, versus 78% across the Southwest Airlines network.
The breakdown
- Mon—(9 flights)
- Tue—(1 flights)
- Wed—(1 flights)
- Thu—(9 flights)
- Fri—(8 flights)
- Sat—(1 flights)
- Sun—(2 flights)
- 6–9 AM—(1 flights)
- 9 AM–12 PM—(2 flights)
- 12–3 PM54%(28 flights)
- Departures on time
- 39%
- Diverted
- 0%
- Flights flown
- 31
- Months covered
- 4
Same route, other flights
Keep nerding
Based on 31 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.