Dulles to Cortez (IAD–CEZ) — Airlines, Schedules & Connections

IAD Airport Page →
1,690 mi airlines 1/wk
On-time Some delays Frequent delays
Connecting Flight Schedule 2 1-stop flights Verified 2d 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 Cortez
Connecting service available through multiple hubs.
1 Flights/wk 1,690 mi 3h 53m nonstop -2h behind 2 1-stop hubs

While no nonstop service exists between IAD and CEZ, connecting options are available through 2 hubs.

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

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for IAD to CEZ.
1-STOP
One-Stop Connections
2
Hubs
~21h
Fastest
~24h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
150
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
-2h
Cortez is 2 hours behind Dulles.
IAD: EDT · CEZ: MDT

When it's 6:00 PM in Dulles, it's 4:00 PM in Cortez.
Distance & Flight Time
1,690 mi / 2,720 km
Nonstop flight time is approximately 3h 53m.
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–CEZ Quick Facts

Key statistics for the Dulles to Cortez route.
Route details
Distance1,690 mi / 2,720 km
Flight time3h 53m
Time difference-2 hours
Airlines (nonstop)0
Weekly flights1 out
1-stop connections2 hubs
Origin: IAD
Full nameWashington Dulles International Airport
IATA / ICAOIAD / KIAD
TimezoneAmerica/New_York
Passengers/yr26.0M
Elevation312 ft / 95 m
Destination: CEZ
Full nameCortez Municipal Airport
IATA / ICAOCEZ / KCEZ
TimezoneAmerica/Denver
Passengers/yr0.0M
Elevation5,918 ft / 1,804 m
FAQ

Frequently Asked Questions

Common questions about IAD to CEZ flights.
Nonstop flights from Washington Dulles International Airport to Cortez Municipal Airport take approximately 3h 53m. The route covers 1,690 miles.
There are approximately 1 nonstop flights per week from IAD to CEZ.
Yes, 1-stop connections are available through DEN and PHX. These options provide additional schedule flexibility.
Cortez is 2 hours behind 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 CEZ

Washington Dulles International Airport (IAD) and Cortez Municipal Airport (CEZ) are connected through multiple connecting hub airports.

IAD to CEZ Flight Duration and Schedule

Nonstop flight time from IAD to CEZ ranges from 3 hours 53 minutes. The route covers a distance of 1,690 miles (2,720 km).

Connecting Options and Alternatives

2 one-stop connections are available, with the fastest taking approximately 21 hours via DEN. Two-stop connections are also available via intermediate hubs.