Route characteristics
Distance
1 961 km
Flight time
2h 48m
Time difference
+1h
Departures per week
1
Cheapest day
Monday
Departure airports (1)
IAH George Bush Intercontinental Airport
Arrival airports (1)
IAD Washington Dulles International Airport
Airlines (2)
F9 Frontier Airlines
UA United Airlines
Agencies (5)
Farera
Flightnetwork
Trip.com
Aviakassa
Tickets
Airlines — cheapest prices 2
Frontier Airlines
$149
United Airlines
$298
Where to buy tickets 5
Farera
4 tickets · 3 days
from $149
Flightnetwork
1 tickets · 1 days
from $181
Trip.com
1 tickets · 1 days
from $204
Aviakassa
1 tickets · 1 days
from $328
Tickets
1 tickets · 1 days
from $363
Airports
From — Houston (1)
- IAH George Bush Intercontinental Airport
To — Washington (1)
- IAD Washington Dulles International Airport
Other destinations from Houston
Frequently asked questions about the route Houston — Washington
How long is the flight from Houston to Washington?
Approximate flight time — 2h 48m. This is an average for a direct flight. With connections, the time may be longer.
What is the distance from Houston to Washington?
The straight-line distance — 1 961 km.
What is the time difference between Houston and Washington?
The difference — +1h.
From which airports does Houston operate flights?
From Houston: IAH (George Bush Intercontinental Airport).
To which airports in Washington do flights arrive?
To Washington: IAD (Washington Dulles International Airport).
Which airlines fly this route?
This route is served by 2 airlines: Frontier Airlines, United Airlines.
Which day of the week is cheapest?
The cheapest day of the week — Monday.
When is the best time to buy tickets?
Optimal — 1–3 months before departure. Check the calendar above — it shows the best dates.
How do I book flights?
Click "View this ticket" on any flight card — you'll be redirected to the booking page with this specific ticket pre-selected.
About the route Houston — Washington
Flights Houston — Washington is a popular route. The straight-line distance is 1 961 km. Flight time 2h 48m. Time difference +1h.
From Houston (IAH) flights depart from 1 airport: IAH. To Washington (IAD) — 1 arrival airport: IAD.
2 airlines operate on this route: Frontier Airlines, United Airlines.
Cheapest day to fly — Monday.
Other destinations in United States from Houston