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

IAD Airport Page →
1,219 mi airlines 1/wk
On-time Some delays Frequent delays
Flight Schedule 0 flights Verified 26m ago
Nonstop 1-Stop 2-Stop Hide separate tickets Hide overnight
  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 Houston
Connecting service available through multiple hubs.
1 Flights/wk 1,219 mi 2h 54m nonstop -1h behind 27 1-stop hubs

While no nonstop service exists between IAD and SGR, connecting options are available through 27 hubs.

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

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for IAD to SGR.
1-STOP
One-Stop Connections
27
Hubs
~4h
Fastest
~29h
Longest
PNS ~4h 20m BHM ~4h 26m BWI ~4h 54m DCA ~4h 58m PIE ~5h 4m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
194
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 → SGR
75%
Generally reliable. Most flights run on time.
Departing
75%
Return
SGR → IAD
84%
Generally reliable. Most flights run on time.
Arriving
84%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. IAD delays →
Alternatives

Other ways to reach Houston from Dulles

Nearby airports with service to Sugar Land Regional Airport.
Metric IAD→SGR DCA→SGR BWI→SGR
Distance from IAD – 23 mi 45 mi
Nonstop airlines 0 1 1
Weekly flights 1 1 1
Flight time 2h 54m 2h 43m 2h 57m
Departure OTP 75% – –
Washington (DCA) to Houston flights · Baltimore (BWI) to Houston flights
Airports within 200 miles of IAD with service to Sugar Land Regional Airport.
Know before you go

Travel Essentials

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

When it's 6:00 PM in Dulles, it's 5:00 PM in Houston.
Distance & Flight Time
1,219 mi / 1,962 km
Nonstop flight time is approximately 2h 54m.
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–SGR Quick Facts

Key statistics for the Dulles to Houston route.
Route details
Distance1,219 mi / 1,962 km
Flight time2h 54m
Time difference-1 hour
Airlines (nonstop)0
Weekly flights1 out / 1 return
1-stop connections27 hubs
Origin: IAD
Full nameWashington Dulles International Airport
IATA / ICAOIAD / KIAD
TimezoneAmerica/New_York
Passengers/yr26.0M
Elevation312 ft / 95 m
Destination: SGR
Full nameSugar Land Regional Airport
IATA / ICAOSGR / KSGR
TimezoneAmerica/Indiana/Tell_City
Elevation82 ft / 25 m
FAQ

Frequently Asked Questions

Common questions about IAD to SGR flights.
Nonstop flights from Washington Dulles International Airport to Sugar Land Regional Airport take approximately 2h 54m. The route covers 1,219 miles.
There are approximately 1 nonstop flights per week from IAD to SGR. The return direction has about 1 weekly flights.
Yes, 1-stop connections are available through PNS, BHM, BWI, DCA, PIE, MDW, CLT, PHL, TPA, MCO, PBI, RSW, AUS, BNA, FLL, MIA, APA, GCM, SLC, PHX, LAS, SFO, SEA, LTN, LAX, DAL and SAT. These options provide additional schedule flexibility.
Houston is 1 hour behind Dulles.
Yes, return flights from SGR to IAD are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include DCA and BWI. 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 SGR

Washington Dulles International Airport (IAD) and Sugar Land Regional Airport (SGR) are connected through multiple connecting hub airports.

IAD to SGR Flight Duration and Schedule

Nonstop flight time from IAD to SGR ranges from 2 hours 54 minutes. The route covers a distance of 1,219 miles (1,962 km). There are approximately 1 weekly flights outbound and 1 return, totaling 2 flights per week in both directions.

Connecting Options and Alternatives

27 one-stop connections are available, with the fastest taking approximately 4 hours via PNS. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Washington (DCA) and Baltimore (BWI).