Portsmouth to Dulles (PSM–IAD) — Airlines, Schedules & Connections

PSM Airport Page →
airlines 0/wk
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Flight Schedule 0 flights
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  Flight Airline AC Dep Arr Dur OTP Sched  

No flights match your filters.

No nonstop flights on this route. connecting options below.

1-STOP
2-STOP Loading...
Portsmouth to Dulles
Connecting service available through multiple hubs.
27 1-stop hubs

While no nonstop service exists between PSM and IAD, connecting options are available through 27 hubs.

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for PSM to IAD.
1-STOP
One-Stop Connections
27
Hubs
~3h
Fastest
~23h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
293
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.

On-Time Performance

What to expect at each end of your journey.
Outbound
PSM → IAD
84%
Generally reliable. Most flights run on time.
Arriving
84%
Return
IAD → PSM
63%
Moderate delays possible. Allow buffer time.
Departing
63%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. IAD delays →

Other ways to reach Dulles from Portsmouth

Nearby airports with service to Washington Dulles International Airport.
Metric PSM→IAD MHT→IAD PWM→IAD
Distance from PSM 33 mi 47 mi
Nonstop airlines 0 4 4
Weekly flights 0 17 47
Airports within 200 miles of PSM with service to Washington Dulles International Airport.

Travel Essentials

Practical planning for this route.
Time Difference
0h
Dulles is 0 hours the same as Portsmouth.
PSM: EDT · IAD: EDT

When it's 6:00 PM in Portsmouth, it's 6:00 PM in Dulles.
Getting from IAD

Silver Line Metro runs from Washington Dulles Airport station to Metro Center in about 65 minutes (~$7). The route bypasses I-66 and I-495 congestion entirely. Washington Flyer coach also runs to Wiehle-Reston East station ($6, 15 min) for Metro connection.Taxis and ride-shares to downtown DC cost $55–80 and take 35–55 minutes depending on traffic. Car rental facilities are on-site. Dulles is 27 miles west of the Capitol; it is farther than either DCA or BWI from central DC.

Dulles Climate

Humid continental climate. Summers are hot and muggy (30–36°C) with frequent afternoon thunderstorms that cause delays June through August. Winters bring cold temperatures (−3 to 5°C) with snow and ice. The Virginia suburbs accumulate more snow than downtown DC, and ice storms are the primary disruption risk.

Dulles sits at higher elevation in Virginia's piedmont and sees more winter precipitation than DCA. Spring and fall are variable. Snowfall is possible into April. Thunderstorms begin from April through May.

PSM–IAD Quick Facts

Key statistics for the Portsmouth to Dulles route.
Route details
Time difference0 hours
Airlines (nonstop)0
1-stop connections27 hubs
Origin: PSM
IATA / ICAOPSM / KPSM
TimezoneAmerica/New_York
Passengers/yr0.2M
Elevation100 ft / 30 m
Destination: IAD
IATA / ICAOIAD / KIAD
TimezoneAmerica/New_York
Passengers/yr26.0M
Elevation312 ft / 95 m

Frequently Asked Questions

Common questions about PSM to IAD flights.
Yes, 1-stop connections are available through BED, BWI, BLM, TEB, BOS, OXC, MHT, PVD, ALB, PHL, LNS, TOL, CMH, CHS, JAX, PIE, SFB, PBI, COS, DFW, SLC, SFO, RDU, RSW, SOF, MCO and PGD. These options provide additional schedule flexibility.
Yes, return flights from IAD to PSM are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include MHT, PWM and BED. See the Alternatives section for a full comparison.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
See the On-Time Performance section for the latest delay data at both airports. This shows departure and arrival reliability to help you plan.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Connecting Options and Alternatives

27 one-stop connections are available, with the fastest taking approximately 3 hours via BED. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Manchester (MHT), Portland (PWM) and Bedford (BED).