Houston to Dulles Flights IAH → IAD

George Bush Intercontinental Houston Airport → Washington Dulles International Airport

🇺🇸 Houston, US → 🇺🇸 Dulles, US

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 1259 miles (2026 km) with a typical flight time of 2h 47m. This route is served by 2 airlines: United, Mesa. AirportRoutes has tracked 3 daily flights on this route.

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

3

Daily Flights

1259

Miles

2h 47m

Flight Duration

Route Map

Operating Airlines

Airline ICAO IATA
United UAL UA
Mesa ASH YV

Flight Schedule Pattern

Day Flights Observed Frequency Activity
Monday 1 3%
Tuesday 7 24%
Wednesday 2 7%
Thursday 8 28%
Friday 2 7%
Saturday 3 10%
Sunday 6 21%

Pattern Analysis

3 Daily Flights:
UAL1515 UAL1887 UAL1549
Data Points: 29
API observations used to build this analysis
Weekdays: 20 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
Nov 25, 2025 Active
United
UAL / UA
UAL1515 UAL1887 UAL1549 A320 18:20 6:20 PM (Representative)
M T W T F S S
Feb 8, 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
18:20 6:20 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 - 18:20
These are typical departure times observed from actual flights. Times may vary by season and schedule changes.