Route Reliability
Grand Rapids → St. Petersburg
GRR–PIE · 1,044 miles · Gerald R. Ford International Airport to St. Pete–Clearwater International Airport
- 76%
- Arrive within 15 minutes
- 4 min
- Average arrival delay
- 0.3%
- Cancelled
- 384
- Flights in the data
Data through May 2026.
Allegiant Air is the only airline in this data on this route, arriving on time 76% of the time across 384 flights. No comparison to make.
What the data says
Morning flights do better here.
GRR–PIE flights departing between 6–9 AM arrived on time 83% of the time, versus 71% between 3–6 PM.
Sunday scaries are real for this one.
GRR–PIE flights arrived on time 83% of the time on Wednesdays and just 63% on Sundays. That gap is worth planning around.
It basically never cancels.
Out of 384 scheduled flights, only 0.3% were cancelled.
Ticking up lately.
GRR–PIE flights arrived on time 80% of the time over the last three months in the data, compared with 77% in the three months before that.
Flights on this route
The breakdown
- Mon82%(62 flights)
- Tue80%(40 flights)
- Wed83%(46 flights)
- Thu78%(55 flights)
- Fri75%(64 flights)
- Sat75%(59 flights)
- Sun63%(54 flights)
- 6–9 AM83%(65 flights)
- 9 AM–12 PM81%(109 flights)
- 12–3 PM74%(65 flights)
- 3–6 PM71%(112 flights)
- 6–9 PM72%(29 flights)
Jun 63% → May 80% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 63% | 30 |
| July 2025 | 75% | 28 |
| August 2025 | 62% | 21 |
| September 2025 | 83% | 18 |
| October 2025 | 90% | 29 |
| November 2025 | 68% | 25 |
| December 2025 | 71% | 41 |
| January 2026 | 76% | 33 |
| February 2026 | 83% | 36 |
| March 2026 | 80% | 50 |
| April 2026 | 80% | 39 |
| May 2026 | 80% | 30 |
Same trip, other airports
Keep nerding
Based on 384 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.