Nonstop flights from Houston to Raleigh

3 airlines fly from 2 Houston airports (IAH and HOU) to Raleigh (RDU), with up to 5 flights a day.

IAHRDU

Routes

2 airport pairs

When they leave

Houston time

8:15a7:10pFirst departure 8:15 AM, last 7:10 PM

Three in the morning, 8:15 AM to 11:00 AM, then three in the afternoon, 12:03 PM to 2:45 PM, then two in the evening, 6:08 PM to 7:10 PM.

Every flight

Earliest first

8:15 AM→12:02 PMIAH to RDUUnited AirlinesEmbraer 175Mon, Tue, Wed, Thu, Fri, Sun
9:40 AM→1:36 PMIAH to RDUFrontier AirlinesAirbus A321neoDaily
11:00 AM→2:35 PMHOU to RDUSouthwest AirlinesBoeing 737Tue, Wed
12:03 PM→3:55 PMIAH to RDUUnited AirlinesAirbus A319Mon, Wed, Thu, Fri, Sun
12:03 PM→4:00 PMIAH to RDUUnited AirlinesEmbraer 175Sat
2:40 PM→6:20 PMHOU to RDUSouthwest AirlinesBoeing 737-700Mon, Thu, Fri
2:45 PM→6:25 PMHOU to RDUSouthwest AirlinesBoeing 737-700Sat
6:08 PM→9:59 PMIAH to RDUUnited AirlinesBoeing 737Daily
7:10 PM→10:45 PMHOU to RDUSouthwest AirlinesBoeing 737Sun

Schedules last checked Sep 19, 2026. Times are local.

Flying from Houston to Raleigh

United Airlines flies most often, 2 to 3 times a day on the Embraer 175, Airbus A319 and Boeing 737. Frontier Airlines flies daily on the Airbus A321neo. Southwest Airlines flies daily on the Boeing 737 and Boeing 737-700.

There are 4 or 5 flights every day of the week. The first arrival in Raleigh is at 12:02 PM and the last at 10:45 PM.

IAH to RDU is the busiest airport pair, with 26 flights a week, then HOU to RDU with 7.

Flying back, Raleigh to Houston has 33 nonstop flights a week.

Return flights

Raleigh to HoustonView

Find the cheapest day to fly from Houston to Raleigh.

Schedules as of Oct 9, 2026.