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Route Reliability

St. Petersburg → Greenville

PIE–GSP · 482 miles · St. Pete–Clearwater International Airport to Greenville–Spartanburg International Airport

81
Pretty Reliable
WanderNerd Reliability Score
73%
Arrive within 15 minutes
8 min
Average arrival delay
0%
Cancelled
113
Flights in the data

Data through May 2026.

Allegiant Air is the only airline in this data on this route, arriving on time 73% of the time across 113 flights. No comparison to make.

What the data says

The late departure is the smart one here.

PIE–GSP flights departing between 6–9 PM arrived on time 79% of the time, versus 71% between 12–3 PM.

Sunday scaries are real for this one.

PIE–GSP flights arrived on time 78% of the time on Fridays. On Sundays: 65%.

It basically never cancels.

Out of 113 scheduled flights, only 0.0% were cancelled.

Flights on this route

The breakdown

On-time by weekday
  • Mon74%(38 flights)
  • Tue—(0 flights)
  • Wed—(3 flights)
  • Thu69%(16 flights)
  • Fri78%(36 flights)
  • Sat—(3 flights)
  • Sun65%(17 flights)
On-time by departure window
  • 6–9 AM—(5 flights)
  • 9 AM–12 PM—(3 flights)
  • 12–3 PM71%(82 flights)
  • 3–6 PM—(4 flights)
  • 6–9 PM79%(19 flights)
On-time trend by month
58%
May

Nov 80% → May 58% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
November 202580%10
December 202558%12
May 202658%12

Same trip, other airports

Keep nerding

Based on 113 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.