🇺🇸 DCA
Washington
1208 mi
IAH 🇺🇸
Houston

Washington to Houston Flights

Ronald Reagan Washington National Airport George Bush Intercontinental Houston Airport 3 airlines

Get Notified About Route Changes

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

Sign Up Free

The Washington to Houston route connects Ronald Reagan Washington National Airport (DCA) in US with George Bush Intercontinental Houston Airport (IAH) in US. This medium-haul flight covers approximately 1208 miles (1944 km) with a typical flight time of 2h 57m. This route is served by 3 airlines: United, Republic, JIA. AirportRoutes has tracked 14 unique flight numbers on this route.

Search tickets for this route

Compare flight prices across hundreds of booking sites

Search DCA → IAH flights

Opens a live price search — just pick your dates

Departure Airport

Ronald Reagan Washington National Airport

ICAO Code:
KDCA
IATA Code:
DCA
City:
🇺🇸 Washington
Country:
US
Elevation:
15 ft

Destination Airport

George Bush Intercontinental Houston Airport

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

3

Operators

14

Tracked Flights

1208

Miles

2h 57m

Flight Duration

Route Map

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

Operating Airlines

Airline ICAO IATA
United UAL UA
Republic RPA YX
PSA Airlines JIA OH

Flight Schedule Pattern

Day Flights Observed Frequency Activity
Monday 15 14%
Tuesday 14 13%
Wednesday 16 15%
Thursday 16 15%
Friday 13 12%
Saturday 17 16%
Sunday 17 16%

Pattern Analysis

14 Tracked Flights:
Data Points: 108
API observations used to build this analysis
Weekdays: 74 flights
Weekend: 34 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
CRJ9 13:44 1:44 PM (Representative)
M T W T F S S
Jun 16, 2026 Active
Republic
RPA / YX
E75L 13:54 1:54 PM (Representative)
M T W T F S S
Jun 16, 2026 Active
United
UAL / UA
B38M 06:00 6:00 AM (Representative)
M T W T F S S
Jun 16, 2026 Active
Total Routes: 3
Active Routes: 3
Unique Airlines: 3
Aircraft Types: 3

Spotted Departure Times

Departure Time Operator ICAO IATA
06:00 6:00 AM United UAL UA
13:44 1:44 PM PSA Airlines JIA OH
13:54 1:54 PM Republic RPA YX

Time Information

Times are shown in the departure airport's local timezone (UTC).

Total Departure Times: 3
Time Range:
06:00 - 13:54
These are typical departure times observed from actual flights. Times may vary by season and schedule changes.