🇺🇸 IAD
Dulles
1190 mi
IAH 🇺🇸
Houston

Dulles to Houston Flights

Washington Dulles International Airport George Bush Intercontinental Houston Airport 3 airlines

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The Dulles to Houston route connects Washington Dulles International Airport (IAD) in US with George Bush Intercontinental Houston Airport (IAH) in US. This medium-haul flight covers approximately 1190 miles (1915 km) with a typical flight time of 2h 59m. This route is served by 3 airlines: United, NetJets Aviation, ASH. AirportRoutes has tracked 21 unique flight numbers on this route.

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Departure Airport

Washington Dulles International Airport

ICAO Code:
KIAD
IATA Code:
IAD
City:
🇺🇸 Dulles
Country:
US
Elevation:
312 ft

Destination Airport

George Bush Intercontinental Houston Airport

ICAO Code:
KIAH
IATA Code:
IAH
City:
🇺🇸 Houston
Country:
US
Elevation:
97 ft

3

Operators

21

Tracked Flights

1190

Miles

2h 59m

Flight Duration

Route Map

Great Circle
Flight route map from Dulles to Houston
Map data © Mapbox © OpenStreetMap contributors

Operating Airlines

Airline ICAO IATA
United UAL UA
NetJets Aviation EJA 1I
Mesa ASH YV

Flight Schedule Pattern

Day Flights Observed Frequency Activity
Monday 26 15%
Tuesday 30 18%
Wednesday 27 16%
Thursday 17 10%
Friday 19 11%
Saturday 25 15%
Sunday 24 14%

Pattern Analysis

21 Tracked Flights:
Data Points: 168
API observations used to build this analysis
Weekdays: 119 flights
Weekend: 49 flights
Business Route More active on weekdays

All Flight Routes

3 Routes
Note: This table shows aggregated route data by airline. Each airline may operate multiple daily flights at different times. See the "Spotted Departure Times" section below for all observed departure times.
Airline Flight Numbers Aircraft Type Typical Time Days Active Last Seen Status
Mesa
ASH / YV
E75L 11:00 11:00 AM (Representative)
M T W T F S S
Jun 20, 2026 Active
- C68A -
M T W T F S S
Jun 20, 2026 Active
United
UAL / UA
B738 06:30 6:30 AM (Representative)
M T W T F S S
Jun 20, 2026 Active
Total Routes: 3
Active Routes: 3
Unique Airlines: 3
Aircraft Types: 3

Spotted Departure Times

Departure Time Operator ICAO IATA
06:30 6:30 AM United UAL UA
11:00 11:00 AM Mesa ASH YV

Time Information

Times are shown in the departure airport's local timezone (KIAD - America/New_York).

Total Departure Times: 2
Time Range:
06:30 - 11:00
These are typical departure times observed from actual flights. Times may vary by season and schedule changes.