🇺🇸 IAH
Houston
1190 mi
IAD 🇺🇸
Dulles

Houston to Dulles Flights

George Bush Intercontinental Houston Airport Washington Dulles International Airport 2 airlines

Get Notified About Route Changes

Track up to 3 airports free. Weekly alerts when airlines add or remove routes.

Sign Up Free

The Houston to Dulles route connects George Bush Intercontinental Houston Airport (IAH) in US with Washington Dulles International Airport (IAD) in US. This medium-haul flight covers approximately 1190 miles (1915 km) with a typical flight time of 2h 42m. This route is served by 2 airlines: United, Mesa. AirportRoutes has tracked 6 unique flight numbers on this route.

Search tickets for this route

Compare flight prices across hundreds of booking sites

Search IAH → IAD flights

Opens a live price search — just pick your dates

Departure Airport

George Bush Intercontinental Houston Airport

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

Destination Airport

Washington Dulles International Airport

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

2

Operators

6

Tracked Flights

1190

Miles

2h 42m

Flight Duration

Route Map

Operating Airlines

Airline ICAO IATA
United UAL UA
Mesa ASH YV

Flight Schedule Pattern

Day Flights Observed Frequency Activity
Monday 2 6%
Tuesday 7 21%
Wednesday 2 6%
Thursday 10 30%
Friday 3 9%
Saturday 3 9%
Sunday 6 18%

Pattern Analysis

6 Tracked Flights:
Data Points: 33
API observations used to build this analysis
Weekdays: 24 flights
Weekend: 9 flights
Business Route More active on weekdays

All Flight Routes

2 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
- B39M 00:13 12:13 AM (Representative)
M T W T F S S
Jun 20, 2026 Active
United
UAL / UA
B739 12:18 12:18 PM (Representative)
M T W T F S S
Jun 20, 2026 Active
Total Routes: 2
Active Routes: 2
Unique Airlines: 2
Aircraft Types: 2

Spotted Departure Times

Departure Time Operator ICAO IATA
00:13 12:13 AM Mesa ASH YV
12:18 12:18 PM United UAL UA

Time Information

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

Total Departure Times: 2
Time Range:
00:13 - 12:18
These are typical departure times observed from actual flights. Times may vary by season and schedule changes.