Greensboro (GSO) to Dulles (IAD)
Flight time
≈ 1h 17m
Bearing
34° NE
Greensboro (GSO) to Dulles (IAD) is 239 miles (385 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
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What actually flies GSO–IAD
US DOT T-100 · filed dataIn April 2026, GoJet Airlines operated the most departures, one of 2 carriers flying nonstop GSO–IAD; the Bombardier CRJ-550 was the most common aircraft at 66% of departures; flights ran 81% full.
Departures
146
April 2026
Seats
7,300
both directions
Passengers
5,882
both directions
Load factor
80.6%
passengers ÷ seats
Who flies GSO–IAD?
GoJet Airlines operated the most nonstop GSO–IAD departures in April 2026 (96), one of 2 carriers on the route.
- G7
GoJet Airlines
96 departures · 4,800 seats
Share of departures65.8%80.8%
Load
- C5
CommuteAir
50 departures · 2,500 seats
Share of departures34.2%80.2%
Load
What plane flies GSO–IAD?
In April 2026, the Bombardier CRJ-550 flew 66% of GSO–IAD departures — more than any other aircraft type.
- Bombardier CRJ-550
96 departures · 80.8% load
65.8% - Embraer ERJ-145
50 departures · 80.2% load
34.3%
How has GSO–IAD traffic changed?
Nonstop GSO–IAD departures fell from 217 in May 2025 to 146 in April 2026.
Monthly nonstop GSO–IAD traffic, trailing 12 months through April 2026. Bars scale to the busiest month; months with no filed service show as zero.
May 2025
217 departures · 9,203 passengers
84.8%
Load
June 2025
206 departures · 7,813 passengers
76.0%
Load
July 2025
155 departures · 6,435 passengers
83.0%
Load
August 2025
157 departures · 6,256 passengers
79.7%
Load
September 2025
140 departures · 5,525 passengers
78.9%
Load
October 2025
126 departures · 5,057 passengers
80.0%
Load
November 2025
106 departures · 4,274 passengers
80.6%
Load
December 2025
120 departures · 4,760 passengers
79.3%
Load
January 2026
106 departures · 3,862 passengers
72.9%
Load
February 2026
104 departures · 4,044 passengers
77.8%
Load
March 2026
116 departures · 4,863 passengers
83.8%
Load
April 2026
146 departures · 5,882 passengers
80.6%
Load
By direction
The DOT files each direction separately — they rarely match.
GSO → IAD
79.6% full
73 departures · 2,905 passengers
IAD → GSO
81.6% full
73 departures · 2,977 passengers
Nonstop GSO–IAD 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
Frequently asked
How far is Greensboro (GSO) from Dulles (IAD)?
GSO to IAD is 239 miles (385 km / 208 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from GSO to IAD?
A nonstop covers the 239-mile great-circle distance in roughly 1h 17m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies GSO–IAD?
In April 2026, the Bombardier CRJ-550 flew the largest share of departures (65.8%), followed by the Embraer ERJ-145 (34.3%).
What mileage do I earn flying GSO–IAD?
Distance-based programs credit off the 239-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
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