Allegiant Air is the most reliable airline on the PIE to PIT route with a 73% on-time rate. Based on 454 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: PIE to PIT
St. Petersburg to Pittsburgh — airline reliability comparison
On-Time Rate by Airline
Allegiant Air73%
PIE to PIT Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Allegiant AirG4Best | 73% | 1.2% | 88m | 454 |
Route Overview
72%
Overall On-Time
87m
Avg Delay
1.1%
Cancel Rate
454
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.