Dulles (IAD) to Peoria (PIA)
Flight time
≈ 2h 07m
Bearing
284° W
Dulles (IAD) to Peoria (PIA) is 660 miles (1,062 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
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What actually flies IAD–PIA
US DOT T-100 · filed dataIn April 2026, Allegiant Air was the only carrier flying nonstop IAD–PIA; the Airbus A320 was the most common aircraft at 100% of departures; flights ran 99% full.
Departures
2
April 2026
Seats
360
both directions
Passengers
358
both directions
Load factor
99.4%
passengers ÷ seats
Who flies IAD–PIA?
Allegiant Air was the only carrier to fly nonstop IAD–PIA in April 2026 (2 departures).
- G4
Allegiant Air
2 departures · 360 seats
Share of departures100.0%99.4%
Load
What plane flies IAD–PIA?
In April 2026, the Airbus A320 flew 100% of IAD–PIA departures.
- Airbus A320
2 departures · 99.4% load
100.0%
How has IAD–PIA traffic changed?
Nonstop IAD–PIA departures held steady at about 2 a month between May 2025 and April 2026.
Monthly nonstop IAD–PIA traffic, trailing 12 months through April 2026. Bars scale to the busiest month; months with no filed service show as zero.
May 2025
2 departures · 358 passengers
96.2%
Load
June 2025
0 departures · 0 passengers
—
Load
July 2025
2 departures · 354 passengers
98.3%
Load
August 2025
0 departures · 0 passengers
—
Load
September 2025
0 departures · 0 passengers
—
Load
October 2025
2 departures · 354 passengers
98.3%
Load
November 2025
2 departures · 358 passengers
99.4%
Load
December 2025
0 departures · 0 passengers
—
Load
January 2026
0 departures · 0 passengers
—
Load
February 2026
0 departures · 0 passengers
—
Load
March 2026
0 departures · 0 passengers
—
Load
April 2026
2 departures · 358 passengers
99.4%
Load
By direction
The DOT files each direction separately — they rarely match.
IAD → PIA
99.4% full
1 departures · 179 passengers
PIA → IAD
99.4% full
1 departures · 179 passengers
Nonstop IAD–PIA traffic has been filed with the US DOT since 2025.
Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through April 2026; filings from 2025. Public domain (US Government work). The DOT publishes roughly three months in arrears.
The airports
Peoria
US
General Wayne A. Downing Peoria International Airport
Coordinates
40.66°N, 89.69°W
Hemisphere
N · W
Frequently asked
How far is Dulles (IAD) from Peoria (PIA)?
IAD to PIA is 660 miles (1,062 km / 573 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from IAD to PIA?
A nonstop covers the 660-mile great-circle distance in roughly 2h 07m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies IAD–PIA?
In April 2026, the Airbus A320 flew the largest share of departures (100.0%).
What mileage do I earn flying IAD–PIA?
Distance-based programs credit off the 660-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
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