Dulles to Houston (IAD–CXO) — Airlines, Schedules & Connections

IAD Airport Page →
1,178 mi airlines 1/wk
On-time Some delays Frequent delays
Flight Schedule 0 flights Verified 7h 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.

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Dulles to Houston
Connecting service available through multiple hubs.
1 Flights/wk 1,178 mi 2h 49m nonstop -1h behind 14 1-stop hubs

While no nonstop service exists between IAD and CXO, connecting options are available through 14 hubs.

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

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for IAD to CXO.
1-STOP
One-Stop Connections
14
Hubs
~4h
Fastest
~29h
Longest
HOU ~4h 38m CLE ~5h 39m SRQ ~5h 51m OMA ~5h 54m BNA ~6h 5m
Verified with published schedule alignment and minimum connection time.
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 → CXO
62%
Moderate delays possible. Allow buffer time.
Departing
62%
Return
CXO → IAD
79%
Generally reliable. Most flights run on time.
Arriving
79%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. IAD delays →
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
-1h
Houston is 1 hour behind Dulles.
IAD: EDT · CXO: CDT

When it's 6:00 PM in Dulles, it's 5:00 PM in Houston.
Distance & Flight Time
1,178 mi / 1,895 km
Nonstop flight time is approximately 2h 49m.
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–CXO Quick Facts

Key statistics for the Dulles to Houston route.
Route details
Distance1,178 mi / 1,895 km
Flight time2h 49m
Time difference-1 hour
Airlines (nonstop)0
Weekly flights1 out
1-stop connections14 hubs
Origin: IAD
Full nameWashington Dulles International Airport
IATA / ICAOIAD / KIAD
TimezoneAmerica/New_York
Passengers/yr26.0M
Elevation312 ft / 95 m
Destination: CXO
Full nameConroe-North Houston Regional Airport
IATA / ICAOCXO / KCXO
TimezoneAmerica/Indiana/Tell_City
Elevation245 ft / 75 m
FAQ

Frequently Asked Questions

Common questions about IAD to CXO flights.
Nonstop flights from Washington Dulles International Airport to Conroe-North Houston Regional Airport take approximately 2h 49m. The route covers 1,178 miles.
There are approximately 1 nonstop flights per week from IAD to CXO.
Yes, 1-stop connections are available through HOU, CLE, SRQ, OMA, BNA, MSP, BOS, FLL, HDN, PVR, LAS, SNA, SFO and DFW. These options provide additional schedule flexibility.
Houston is 1 hour 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 CXO

Washington Dulles International Airport (IAD) and Conroe-North Houston Regional Airport (CXO) are connected through multiple connecting hub airports.

IAD to CXO Flight Duration and Schedule

Nonstop flight time from IAD to CXO ranges from 2 hours 49 minutes. The route covers a distance of 1,178 miles (1,895 km).

Connecting Options and Alternatives

14 one-stop connections are available, with the fastest taking approximately 4 hours via HOU.