Dulles to Denver (IAD–APA) — Airlines, Schedules & Connections

IAD Airport Page →
1,461 mi airlines 1/wk
On-time Some delays Frequent delays
Flight Schedule 0 flights Verified 9h 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...
Dulles to Denver
Connecting service available through multiple hubs.
1 Flights/wk 1,461 mi 4h 22m nonstop -2h behind 42 1-stop hubs

While no nonstop service exists between IAD and APA, connecting options are available through 42 hubs.

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

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for IAD to APA.
1-STOP
One-Stop Connections
42
Hubs
~5h
Fastest
~22h
Longest
MDW ~5h 24m COS ~5h 32m MKE ~5h 33m CMH ~5h 39m TUL ~5h 43m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
373
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
IAD → APA
62%
Moderate delays possible. Allow buffer time.
Departing
62%
Return
APA → IAD
74%
Moderate delays possible. Allow buffer time.
Arriving
74%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. IAD delays →
Alternatives

Other ways to reach Denver from Dulles

Nearby airports with service to Centennial Airport.
Metric IAD→APA DCA→APA
Distance from IAD – 23 mi
Nonstop airlines 0 1
Weekly flights 1 1
Flight time 4h 22m 3h 40m
Departure OTP 62% –
Washington (DCA) to Denver flights
Airports within 200 miles of IAD with service to Centennial Airport.
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
-2h
Denver is 2 hours behind Dulles.
IAD: EDT · APA: MDT

When it's 6:00 PM in Dulles, it's 4:00 PM in Denver.
Distance & Flight Time
1,461 mi / 2,350 km
Nonstop flight time is approximately 4h 22m.
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–APA Quick Facts

Key statistics for the Dulles to Denver route.
Route details
Distance1,461 mi / 2,350 km
Flight time4h 22m
Time difference-2 hours
Airlines (nonstop)0
Weekly flights1 out / 1 return
1-stop connections42 hubs
Origin: IAD
Full nameWashington Dulles International Airport
IATA / ICAOIAD / KIAD
TimezoneAmerica/New_York
Passengers/yr26.0M
Elevation312 ft / 95 m
Destination: APA
Full nameCentennial Airport
IATA / ICAOAPA / KAPA
TimezoneAmerica/Denver
Elevation5,885 ft / 1,794 m
FAQ

Frequently Asked Questions

Common questions about IAD to APA flights.
Nonstop flights from Washington Dulles International Airport to Centennial Airport take approximately 4h 22m. The route covers 1,461 miles.
There are approximately 1 nonstop flights per week from IAD to APA. The return direction has about 1 weekly flights.
Yes, 1-stop connections are available through MDW, COS, MKE, CMH, TUL, ASE, DCA, AUS, MSP, SAT, HOU, PIE, YOW, YYZ, SAV, BZN, IAH, BNA, DAL, BOS, SLC, SCF, MCO, YYC, ABQ, TPA, PBI, MSY, FLL, BFI, SRQ, PHX, OAK, MIA, VNY, YVR, SNA, LAX, SFO, SEA, HNL and LAS. These options provide additional schedule flexibility.
Denver is 2 hours behind Dulles.
Yes, return flights from APA to IAD are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include DCA. 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 IAD to APA

Washington Dulles International Airport (IAD) and Centennial Airport (APA) are connected through multiple connecting hub airports.

IAD to APA Flight Duration and Schedule

Nonstop flight time from IAD to APA ranges from 4 hours 22 minutes. The route covers a distance of 1,461 miles (2,350 km). There are approximately 1 weekly flights outbound and 1 return, totaling 2 flights per week in both directions.

Connecting Options and Alternatives

42 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 Washington (DCA).