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Direct flights from Raleigh/Durham to Houston

Airlines Schedules

RDU - IAH route map All flights from RDU to IAH non-stop. There are direct flights from Raleigh–Durham Airport (RDU), North Carolina, USA to George Bush Intcntl Houston (IAH), Texas, USA with United Airlines and Frontier Airlines. 28 weekly departures are currently scheduled on this route. Departure times range from 06:00 to 17:26 depending on the schedule period. The flight distance is 1046 miles (1683 km). Flight time ranges from 2 hours and 54 minutes to 3 hours and 21 minutes.

RDU
Raleigh–Durham Airport
USARaleigh/Durham , USA
IAH
George Bush Intcntl Houston
USAHouston , USA
RDU
Raleigh–Durham Airport
USARaleigh/Durham , USA
George Bush Intcntl Houston
USAHouston , USA
IAH
Flight time 2h 54min to 3h 21min
Updated Aug 11, 2026
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Airlines with non-stop routes:

United Airlines Star Alliance

Departure times vary between 06:00 and 17:06 • From Terminal 2
S
M
T
W
T
F
S
Sun
Mon
Tue
Wed
Thu
Fri
Sat
19 flights/week
19 flights/week

Frontier Airlines Low-cost carrier

Departure times vary between 10:20 and 17:26 • From Terminal 2
S
M
T
W
T
F
S
Sun
Mon
Tue
Wed
Thu
Fri
Sat
9 flights/week
9 flights/week
Weekday-labels: HAS FLIGHTS UPCOMING NO FLIGHTS
View all flight dates
Flight schedule from Raleigh/Durham to Houston with United Airlines

This is a weekly direct flight schedule for United Airlines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.

 
Flight
Mon
Sep 14
Tue
Sep 15
Wed
Sep 16
Thu
Sep 17
Fri
Sep 18
Sat
Sep 19
Sun
Sep 20
UA1383
06:30
06:30
06:30
06:30
06:30
06:30
06:30
UA6296
12:51
12:51
12:51
12:51
12:51
12:51
12:51
UA2407
17:05
17:05
17:05
17:05
17:05
----
17:05

The timetable & schedule information was updated at 2026-08-11

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Flight schedule from Raleigh/Durham to Houston with Frontier Airlines

This is a weekly direct flight schedule for Frontier Airlines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.

 
Flight
Mon
Sep 14
Tue
Sep 15
Wed
Sep 16
Thu
Sep 17
Fri
Sep 18
Sat
Sep 19
Sun
Sep 20
F91741
17:26
----
----
17:26
17:26
17:26
17:26

The timetable & schedule information was updated at 2026-08-11

RETURN SCHEDULE
CHECK PRICES
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Raleigh/Durham to Houston scheduled departures

Select a date to see every published non-stop departure between RDU and IAH.

Friday
Fri
Sep 11
4 flights(4)
Saturday
Sat
Sep 12
3 flights(3)
Sunday
Sun
Sep 13
4 flights(4)
Monday
Mon
Sep 14
4 flights(4)
Tuesday
Tue
Sep 15
3 flights(3)
Wednesday
Wed
Sep 16
3 flights(3)
Thursday
Thu
Sep 17
4 flights(4)
Time
Airline
Flight
06:30
United Airlines United Airlines
UA1383
12:51
United Airlines United Airlines
UA6296
17:05
United Airlines United Airlines
UA2407
17:26
Frontier Airlines Frontier Airlines
F91741
06:30
United Airlines United Airlines
UA1383
12:51
United Airlines United Airlines
UA6296
17:26
Frontier Airlines Frontier Airlines
F91741
06:30
United Airlines United Airlines
UA1383
12:51
United Airlines United Airlines
UA6296
17:05
United Airlines United Airlines
UA2407
17:26
Frontier Airlines Frontier Airlines
F91741
06:30
United Airlines United Airlines
UA1383
12:51
United Airlines United Airlines
UA6296
17:05
United Airlines United Airlines
UA2407
17:26
Frontier Airlines Frontier Airlines
F91741
06:30
United Airlines United Airlines
UA1383
12:51
United Airlines United Airlines
UA6296
17:05
United Airlines United Airlines
UA2407
06:30
United Airlines United Airlines
UA1383
12:51
United Airlines United Airlines
UA6296
17:05
United Airlines United Airlines
UA2407
06:30
United Airlines United Airlines
UA1383
12:51
United Airlines United Airlines
UA6296
17:05
United Airlines United Airlines
UA2407
17:26
Frontier Airlines Frontier Airlines
F91741
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RDU-IAH flight route
Route map from Raleigh/Durham, RDU to Houston, IAH. The distance is 1046 miles or 1683 km.
Raleigh/Durham - Houston direct flight map
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RDU - IAH route facts

  • Distance
    1046 miles (1683 km)
  • Flight time
    2 hours and 54 minutes to 3 hours and 21 minutes
  • Airlines
    United United
    Frontier Frontier
  • Airline alliances
    Star Alliance Low-cost carrier
  • Cabins
    Economy Business First
  • Hub airports
    United Airlines: IAH
  • Departure terminals
    United Airlines: Terminal 2
    Frontier Airlines: Terminal 2
  • Arrival terminals
    United Airlines: Terminal C and Terminal B
    Frontier Airlines: Terminal A
  • Aircraft
    United Airlines: Boeing 737MAX 8 Passenger, Boeing 737-800 Passenger, Embraer 175 (Enhanced Winglets), Boeing 737-900 Passenger, Airbus A320, Boeing 737-700 Passenger and Airbus A319
    Frontier Airlines: Airbus A321, Airbus A321neo and Airbus A320neo

Route FAQ

United Airlines and Frontier Airlines operate non-stop flights from RDU to IAH with 28 weekly departures.

Scheduled flight time from RDU to IAH ranges from 2 hours and 54 minutes to 3 hours and 21 minutes. The route covers 1046 miles (1683 km).

28 weekly departures are currently scheduled on this route, with published departure times ranging from 06:00 to 17:26 depending on the schedule period.

Departure terminals: United Airlines: Terminal 2 and Frontier Airlines: Terminal 2. Arrival terminals: United Airlines: Terminal C and Terminal B and Frontier Airlines: Terminal A.

Economy, Business and First are currently scheduled on non-stop flights for this route.
Direct flights from Raleigh/Durham to TX, USA
From Raleigh/Durham to San Antonio

SAT San Antonio International
From Raleigh/Durham to Austin

AUS Austin-Bergstrom International Airport
From Raleigh/Durham to Dallas

DFW Dallas Fort Worth International
From Raleigh/Durham to Dallas

DAL Dallas Love Fld
From Raleigh/Durham to Houston

HOU William P. Hobby Airport
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