Boise to Dulles (BOI–IAD) — Airlines, Schedules & Connections

BOI Airport Page →
2,020 mi airlines 0/wk
On-time Some delays Frequent delays
Flight Schedule 0 flights Verified 2w ago
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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...
Boise to Dulles
Connecting service available through multiple hubs.
2,020 mi 4h 10m nonstop +2h ahead 29 1-stop hubs

While no nonstop service exists between BOI and IAD, connecting options are available through 29 hubs.

Also explore BOI Routes IAD Routes BOI Live Flights IAD Live Flights BOI Delays IAD Delays
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for BOI to IAD.
1-STOP
One-Stop Connections
29
Hubs
~5h
Fastest
~21h
Longest
MDW ~5h 32m BZN ~6h 0m SDF ~6h 5m ADS ~6h 14m CMH ~6h 27m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
1,312
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.
Reliability

On-Time Performance

What to expect at each end of your journey.
Outbound
BOI → IAD
77%
Generally reliable. Most flights run on time.
Departing
77%
Arriving
68%
Return
IAD → BOI
61%
Moderate delays possible. Allow buffer time.
Departing
61%
Arriving
100%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. BOI delays → IAD delays →
Alternatives

Other ways to reach Dulles from Boise

Nearby airports with service to Washington Dulles International Airport.
Metric BOI→IAD PIH→IAD
Distance from BOI – 188 mi
Nonstop airlines 0 1
Weekly flights 0 1
Flight time 4h 10m 3h 49m
Departure OTP 77% –
Pocatello (PIH) to Dulles flights
Airports within 200 miles of BOI with service to Washington Dulles International Airport.
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
+2h
Dulles is 2 hours ahead of Boise.
BOI: MDT · IAD: EDT

When it's 6:00 PM in Boise, it's 8:00 PM in Dulles.
Distance & Flight Time
2,020 mi / 3,251 km
Nonstop flight time is approximately 4h 10m.
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.

Check current weather forecasts before travel.
Facts

BOI–IAD Quick Facts

Key statistics for the Boise to Dulles route.
Route details
Distance2,020 mi / 3,251 km
Flight time4h 10m
Time difference+2 hours
Airlines (nonstop)0
1-stop connections29 hubs
Origin: BOI
Full nameBoise Air Terminal/Gowen Field
IATA / ICAOBOI / KBOI
TimezoneAmerica/Boise
Passengers/yr5.0M
Elevation2,871 ft / 875 m
Destination: IAD
Full nameWashington Dulles International Airport
IATA / ICAOIAD / KIAD
TimezoneAmerica/New_York
Passengers/yr26.0M
Elevation312 ft / 95 m
FAQ

Frequently Asked Questions

Common questions about BOI to IAD flights.
Nonstop flights from Boise Air Terminal/Gowen Field to Washington Dulles International Airport take approximately 4h 10m. The route covers 2,020 miles.
Yes, 1-stop connections are available through MDW, BZN, SDF, ADS, CMH, FCA, SGR, STS, OAK, SJC, SNA, BUR, PSP, BNA, DFW, CVG, MSP, SLC, ATL, SFO, PDX, SMF, LAX, LAS, DEN, SAN, PHX, ORD and SEA. These options provide additional schedule flexibility.
Dulles is 2 hours ahead of Boise.
Nearby alternatives include PIH. 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.

Flights from BOI to IAD

Boise Air Terminal/Gowen Field (BOI) and Washington Dulles International Airport (IAD) are connected through multiple connecting hub airports.

BOI to IAD Flight Duration and Schedule

Nonstop flight time from BOI to IAD ranges from 4 hours 10 minutes. The route covers a distance of 2,020 miles (3,251 km).

Connecting Options and Alternatives

29 one-stop connections are available, with the fastest taking approximately 5 hours via MDW. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Pocatello (PIH).