Flight Reliability
WN 4676 · Southwest Airlines
Atlanta → Pittsburgh (ATL–PIT)95% of its flights flew this route. The rest (FLL–BNA, PHX–MCI) are included in these numbers.
74
Usually Fine
WanderNerd Reliability Score
- 70%
- Arrive within 15 minutes
- 19 min
- Average arrival delay
- 0%
- Cancelled
- 3 min early
- Median arrival delay
Based on 37 historical flights. Data through May 2026.
What the data says
Morning-you made the right choice.
WN 4676 departing between 9 AM–12 PM arrived on time 85% of the time, versus 36% between 12–3 PM.
Lagging the ATL–PIT route.
WN 4676 arrived on time 70% of the time, versus 84% across the ATL–PIT route.
Lagging the Southwest Airlines network.
WN 4676 arrived on time 70% of the time, versus 78% across the Southwest Airlines network.
The breakdown
- Mon70%(10 flights)
- Tue—(0 flights)
- Wed—(0 flights)
- Thu—(9 flights)
- Fri—(8 flights)
- Sat—(1 flights)
- Sun—(9 flights)
- 9 AM–12 PM85%(26 flights)
- 12–3 PM36%(11 flights)
- Departures on time
- 73%
- Diverted
- 0%
- Flights flown
- 37
- Months covered
- 5
Same route, other flights
Keep nerding
Based on 37 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.