Dulles (IAD) to Manchester (MHT)
Flight time
≈ 1h 38m
Bearing
47° NE
Dulles (IAD) to Manchester (MHT) is 418 miles (672 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
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What actually flies IAD–MHT
Filed traffic dataIn July 2026, CommuteAir was the only carrier flying nonstop IAD–MHT; the Embraer ERJ-145 was the most common aircraft at 100% of departures; flights ran 85% full.
Departures
145
July 2026
Seats
7,250
both directions
Passengers
6,179
both directions
Load factor
85.2%
RPM ÷ ASM
Who flies IAD–MHT?
CommuteAir was the only carrier to fly nonstop IAD–MHT in July 2026 (145 departures).
- C5
145 departures · 7,250 seats
Share of departures100.0%85.2%
Load
What plane flies IAD–MHT?
In July 2026, the Embraer ERJ-145 flew 100% of IAD–MHT departures.
- Embraer ERJ-145
145 departures · 85.2% load
100.0%
How has IAD–MHT traffic changed?
Nonstop IAD–MHT departures rose from 142 in August 2025 to 145 in July 2026.
Monthly nonstop IAD–MHT traffic, trailing 12 months through July 2026. Bars scale to the busiest month; months with no filed service show as zero.
August 2025
142 departures · 6,239 passengers
87.9%
Load
September 2025
108 departures · 4,412 passengers
81.7%
Load
October 2025
74 departures · 3,274 passengers
88.5%
Load
November 2025
108 departures · 4,246 passengers
78.6%
Load
December 2025
115 departures · 4,212 passengers
73.3%
Load
January 2026
108 departures · 3,521 passengers
65.2%
Load
February 2026
99 departures · 3,754 passengers
73.6%
Load
March 2026
110 departures · 4,314 passengers
78.0%
Load
April 2026
120 departures · 4,450 passengers
74.2%
Load
May 2026
129 departures · 4,634 passengers
71.8%
Load
June 2026
152 departures · 5,905 passengers
76.0%
Load
July 2026
145 departures · 6,179 passengers
85.2%
Load
By direction
Each direction is filed separately — they rarely match.
IAD → MHT
86.1% full
73 departures · 3,143 passengers
MHT → IAD
84.3% full
72 departures · 3,036 passengers
Nonstop IAD–MHT traffic has been filed since 2025.
Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through July 2026; filings from 2025. Public domain (US Government work).
The airports
Frequently asked
How far is Dulles (IAD) from Manchester (MHT)?
IAD to MHT is 418 miles (672 km / 363 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from IAD to MHT?
A nonstop covers the 418-mile great-circle distance in roughly 1h 38m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies IAD–MHT?
In July 2026, the Embraer ERJ-145 flew the largest share of departures (100.0%).
What mileage do I earn flying IAD–MHT?
Distance-based programs credit off the 418-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
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