Dulles to Bissau (IAD–OXB) — Airlines, Schedules & Connections

IAD Airport Page →
4,195 mi airlines 0/wk
On-time Some delays Frequent delays
Connecting Flight Schedule 4 1-stop flights Verified 2w ago
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  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop

No flights match your filters.

No nonstop flights on this route. connecting options below.

✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Dulles to Bissau
Connecting service available through multiple hubs.
4,195 mi 20h 36m nonstop +4h ahead 4 1-stop hubs

While no nonstop service exists between IAD and OXB, connecting options are available through 4 hubs.

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

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for IAD to OXB.
1-STOP
One-Stop Connections
4
Hubs
~3h
Fastest
~34h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
81
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.
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
+4h
Bissau is 4 hours ahead of Dulles.
IAD: EDT · OXB: GMT

When it's 6:00 PM in Dulles, it's 10:00 PM in Bissau.
Distance & Flight Time
4,195 mi / 6,751 km
Nonstop flight time is approximately 20h 36m.
Getting to IAD

WMATA Silver Line Metro now reaches Dulles directly; take Silver Line to Washington Dulles Airport station (about 65 min from Metro Center, ~$7). The connection opened in late 2022.Ride-shares from downtown DC run $35–60 and take 35–50 minutes via I-66 (longer during peak hours). Washington Flyer coach to Wiehle-Reston East Metro costs $6. The airport is 27 miles from downtown; taxis are expensive ($60–80).

Facts

IAD–OXB Quick Facts

Key statistics for the Dulles to Bissau route.
Route details
Distance4,195 mi / 6,751 km
Flight time20h 36m
Time difference+4 hours
Airlines (nonstop)0
1-stop connections4 hubs
Origin: IAD
Full nameWashington Dulles International Airport
IATA / ICAOIAD / KIAD
TimezoneAmerica/New_York
Passengers/yr26.0M
Elevation312 ft / 95 m
Destination: OXB
Full nameOsvaldo Vieira International Airport
IATA / ICAOOXB / GGOV
TimezoneAfrica/Bissau
Elevation129 ft / 39 m
FAQ

Frequently Asked Questions

Common questions about IAD to OXB flights.
Nonstop flights from Washington Dulles International Airport to Osvaldo Vieira International Airport take approximately 20h 36m. The route covers 4,195 miles.
Yes, 1-stop connections are available through TEB, CMN, MCO and LIS. These options provide additional schedule flexibility.
Bissau is 4 hours ahead of Dulles.
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 IAD to OXB

Washington Dulles International Airport (IAD) and Osvaldo Vieira International Airport (OXB) are connected through multiple connecting hub airports.

IAD to OXB Flight Duration and Schedule

Nonstop flight time from IAD to OXB ranges from 20 hours 36 minutes. The route covers a distance of 4,195 miles (6,751 km).

Connecting Options and Alternatives

4 one-stop connections are available, with the fastest taking approximately 3 hours via TEB. Two-stop connections are also available via intermediate hubs.