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WanderNerd

Flight Reliability

WN 4676 · Southwest Airlines

Atlanta → Pittsburgh (ATLPIT)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

On-time by weekday
  • Mon70%(10 flights)
  • Tue(0 flights)
  • Wed(0 flights)
  • Thu(9 flights)
  • Fri(8 flights)
  • Sat(1 flights)
  • Sun(9 flights)
On-time by departure window
  • 9 AM–12 PM85%(26 flights)
  • 12–3 PM36%(11 flights)
Departures on time
73%
Diverted
0%
Flights flown
37
Months covered
5

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.