Best time to fly out of Peoria (PIA)

The early-flight folk wisdom holds up at General Wayne A. Downing Peoria: departures in the 6–8am band left on time 89.3% of the time, against 66.1% in the 8–10pm band. These are historical odds, not forecasts. The records say what happened on this schedule over three years; they know nothing about tomorrow’s thunderstorm.

Data through June 2026 · Bureau of Transportation Statistics

On-time rate by hour and day

On this page, “on time” means a departure that pushed back less than 15 minutes behind its scheduled time — the Bureau of Transportation Statistics definition, and the one airlines are held to.

Share of departures that left on time, by hour band and day of week.
Departure time MonTueWedThuFriSatSun
Before 6am
6–8am 90 87 90 92 91 88 87
8–10am 81 81 87 82 88 86 85
10am–12pm 74 82 80 80 78 77 74
12–2pm 80 87 83 82 90 80
2–4pm 71 75 75 71 73 78 66
4–6pm 69 67 69 69 66 70 65
6–8pm 69 77 71 75 72
8–10pm 68 64
10pm–12am
fewer left on time more left on time

The steadiest stretch at PIA was 6–8am — 89.3% of departures left on time across 2,874 flights. The weakest was 8–10pm at 66.1%. 6–8am departures from PIA left on time 89.3% of the time across 2,874 flights; 6–8pm departures, 72.8% across 738. That is a gap of 16.5 points, and it is the whole case for the early flight.

The year at PIA

June was the hard month at PIA: 73.3% of departures left on time, across 1,296 flights. October was the easy one at 84.9%. Each month pools three years of that month, so a single bad week does not decide it.

Share of departures that left on time, by calendar month. Best month in green, worst in amber. The hairline sits at the overall rate, 78.2%.
Departure on-time share at PIA by calendar month
Month Share departures that left on time Flights
January 75.5% 1,094
February 80.3% 1,016
March 75.5% 1,207
April 79.8% 1,321
May 78.7% 1,247
June 73.3% 1,296
July 73.9% 1,157
August 78.6% 1,065
September 83.2% 1,018
October 84.9% 1,105
November 81.7% 1,036
December 74.5% 1,090

Airlines at PIA

Every airline with at least 100 departures from PIA, busiest first. These are that airline’s departures from this airport only — its record across the country sits on its own page.

Airline Left on time Typical delay Cancelled Departures
SkyWest Airlines 76.1% 104 min 2.3% 4,143
PSA Airlines 78.1% 108 min 3% 3,508
Allegiant Air 79.8% 103 min 0.8% 3,343
Envoy Air 79.4% 68 min 2.5% 2,588

What delays out of PIA were put down to

Airlines file a reason with every arrival running 15 minutes late or more. Across 3,239 flights that departed PIA and ran 15 minutes late or more, the delay minutes break down with 37% put down to late-arriving aircraft and 33.7% to airline operations.

Late-arriving aircraft 37% Airline operations 33.7% Air traffic & airport volume 18.6% Severe weather 10.6% Security 0%
  • Late-arriving aircraft 37%
  • Airline operations 33.7%
  • Air traffic & airport volume 18.6%
  • Severe weather 10.6%
  • Security 0%

Late-arriving aircraft is the knock-on category: the plane came in late, so it went out late again. It is why a 7am problem in Newark is still a problem in Denver at dinnertime, and why it is usually the biggest slice on the bar.

If you are connecting through PIA

Of 13,654 scheduled arrivals into PIA, 74.4% reached the gate less than 15 minutes behind schedule. Of the 3,156 arrivals that ran late, 51.7% were no more than 45 minutes behind — which is the difference between a tight connection and a new boarding pass.

Work out a specific layover — pick the airport and the minutes you have, and the tool reads the same arrival records back as a share.

Busiest routes out of PIA

Ranked by flights, with the share that arrived on time at the far end. Where a route carries enough flights for a page of its own the chip goes there; otherwise it goes to the destination airport.

PIA in one number

General Wayne A. Downing Peoria (PIA)

Rank 147 of 363 US airports by departures. Steadiest stretch of the day: 6–8am. Hardest month: June.

July 2023–June 2026 · 13,357 departures flown

78.2% of departures left on time

Questions about PIA

What is the best time of day to fly out of General Wayne A. Downing Peoria?
6–8am. Departures in that band left on time 89.3% of the time across 2,874 flights, July 2023 through June 2026 — the best of the ten bands in the day. The 8–10pm band was the weakest at 66.1%.
Is the early flight out of PIA really more reliable?
6–8am departures from PIA left on time 89.3% of the time across 2,874 flights; 6–8pm departures, 72.8% across 738. That is a gap of 16.5 points, and it is the whole case for the early flight.
What is the worst month to fly out of PIA?
June: 73.3% of the departures that flew left on time, with 1,296 scheduled. October was the other end of the year at 84.9%. Each figure pools three years of that calendar month.
Which airline is most on time at PIA?
Allegiant Air — 79.8% of its 3,343 departures from PIA left on time. SkyWest Airlines sat at the other end at 76.1% over 4,143 flights. Only airlines with at least 100 departures here are ranked.
How often are flights cancelled at PIA?
2.2% of scheduled departures were cancelled over July 2023 through June 2026. Cancellations are counted against everything scheduled, not against everything that flew — a rate that looks small still adds up to real people in a rebooking line.