How reliable is General Wayne A. Downing Peoria International Airport?
Flights from PIA departed within 15 minutes of schedule in 79% of 28,080 flights in official BTS history — and weather is calmest in Sep. Here’s the full picture before you book.
Reliability score
on-time, cancellations & delays
Weather favorability
year-round climate
Origin-airport operations
What the departure punctuality at PIA looks like
On-time departures
across 28,080 flights
Source: BTS Airport Operations · data through 2026-06-25. Role-specific BTS departure history; advisory context, not a guarantee for any flight.
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Weather by month
When the weather works for you at Peoria
A calm-weather score (0–100) for each month from decades of airport observations — how often conditions disrupt flying, not temperature. Higher is calmer.
Calmest month
Calmest flying weather of the year · 95/100 favorability
Roughest month
Most disruptive — low visibility & fog, snow · 77/100 favorability
The read on PIA
What the numbers say about flying through General Wayne A. Downing Peoria International Airport
Across official performance history, flights from Peoria left within 15 minutes of schedule about 79% of the time over 28,080 flights. That's a respectable but unspectacular operational record. Pair it with a moderate cancellation rate of 2.5%. When a departure does run late, the typical delay is around 17 minutes.
On weather, Peoria is an unusually calm-weather airport year-round. September is the calmest stretch for flying, scoring 95 out of 100 for favorable conditions, while January is the most disruptive at 77, driven mainly by low visibility & fog and snow. The seasonal swing is real but manageable; favor the calmer months when your dates are flexible.
None of this guarantees your specific flight — it’s the backdrop. To turn it into a booking, score real flights to Peoria, read how we weigh it all in how the PlaneSane Score works, and brush up with how to pick a reliable flight and avoiding weather delays.
Common questions about PIA
- How reliable is General Wayne A. Downing Peoria International Airport (PIA)?
- Flights from Peoria left within 15 minutes of schedule roughly 79% of the time across 28,080 flights of official history — a respectable but unspectacular operational record. The cancellation rate runs about 2.5%. It's advisory context, not a guarantee for any single flight.
- What is the best month to fly from PIA for good weather?
- September has the calmest flying weather at General Wayne A. Downing Peoria International Airport. January is the most disruptive, mainly from low visibility & fog and snow.
Planning a trip through Peoria?
Score real flights to and from PIA on reliability, weather, and connection safety — not just price.