Route Reliability
St. Petersburg → MLI
PIE–MLI · 1,033 miles · St. Pete–Clearwater International Airport to MLI Airport
90
Nerd Approved
WanderNerd Reliability Score
- 82%
- Arrive within 15 minutes
- 0 min
- Average arrival delay
- 0%
- Cancelled
- 85
- Flights in the data
Data through May 2026.
Allegiant Air is the only airline in this data on this route, arriving on time 82% of the time across 85 flights. No comparison to make.
What the data says
The 6–9 AM departure wins.
PIE–MLI flights departing between 6–9 AM arrived on time 92% of the time, versus 63% between 9 AM–12 PM.
Saturdays have been rough.
PIE–MLI flights arrived on time 90% of the time on Wednesdays and just 73% on Saturdays. That gap is worth planning around.
Flights on this route
The breakdown
- Mon—(1 flights)
- Tue—(2 flights)
- Wed90%(20 flights)
- Thu88%(17 flights)
- Fri—(1 flights)
- Sat73%(26 flights)
- Sun89%(18 flights)
- 6–9 AM92%(48 flights)
- 9 AM–12 PM63%(16 flights)
- 12–3 PM79%(14 flights)
- 3–6 PM—(7 flights)
Same trip, other airports
Keep nerding
Based on 85 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.