Airlines with flights from Raleigh/Durham to Houston

There are four airlines with scheduled flights between RDU and IAH. Both United and Frontier operates non-stop flights from Raleigh–Durham Airport to Houston Airport and the flight time is 2 hours and 58 minutes.

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Schedules

United Airlines

Non-stop with United Airlines

  • Total flight time: 2 hours and 58 minutes
  • Houston is a United Airlines hub.
  • 20 flights per week
  • Boeing 737MAX 8 Passenger
    Boeing 737-800 Passenger
    Embraer 175 (Enhanced Winglets)
  • Business and first class available
RDU
Direct
IAH
 
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
UA1383
06:30
06:30
06:30
06:30
06:30
06:30
06:30
UA6296
12:45
12:45
12:45
12:45
12:45
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12:45
UA5997
----
----
----
----
----
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16:51
UA6114
16:51
----
16:51
16:51
16:51
16:52
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SHOW RETURN SCHEDULE
CHECK PRICES FOR RDU - IAH

The timetable & schedule information was updated at 2026-04-21

Frontier Airlines

Non-stop with Frontier Airlines

  • Total flight time: 2 hours and 59 minutes
  • Low-cost airline
  • 9 flights per week
  • Airbus A320neo
    Airbus A321neo
    Airbus A321
RDU
Direct
IAH
 
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
F91741
10:14
10:14
10:14
10:14
10:14
10:14
10:14
SHOW RETURN SCHEDULE
CHECK PRICES FOR RDU - IAH

The timetable & schedule information was updated at 2026-04-21

American Airlines

Via Charlotte with American Airlines

  • Total flight time: 4h 09m - 7h 02m.
  • One World Alliance
  • 351 flights per week
RDU
 
Via CLT
 
IAH
 
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
AA1903
AA1930
05:00
05:00
05:00
05:00
05:00
05:00
05:00
AA2362
AA1919
08:58
08:58
08:58
08:58
08:58
08:57
08:58
AA2381
AA1920
11:13
11:13
11:13
11:13
11:13
11:13
11:13
AA2363
AA1920
12:56
12:56
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12:56
12:56
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12:56
AA2390
AA2935
15:12
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----
15:12
15:12
15:12
15:12
AA2402
AA1840
16:28
16:28
AA2402
AA2935
16:28
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----
16:28
16:28
16:28
16:28
AA1268
AA1840
----
18:25
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----
----
----
----
AA2379
AA1840
18:25
----
18:25
18:25
18:25
18:29
18:25
SHOW RETURN SCHEDULE
CHECK PRICES FOR RDU - IAH

The timetable & schedule information was updated at 2026-04-21

Delta Air Lines

Via Atlanta with Delta Air Lines

  • Total flight time: 4h 12m - 6h 49m.
  • Sky Team Alliance
  • Raleigh/Durham is a Delta Air Lines focus city.
  • 313 flights per week
RDU
 
Via ATL
 
IAH
 
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
DL1552
DL1585
05:20
05:20
05:20
05:20
05:20
05:20
05:20
DL1192
DL1682
06:20
06:20
06:20
06:20
06:20
06:20
06:20
DL2478
DL1682
07:31
07:31
07:31
07:31
07:31
07:31
07:31
DL1530
DL1572
08:47
08:47
08:47
08:47
08:47
08:47
08:47
DL2634
DL1572
09:58
09:58
09:58
09:58
09:58
09:58
09:58
DL1699
DL2890
11:17
11:17
11:17
11:17
11:17
11:06
11:17
DL2052
DL2890
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----
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----
12:46
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DL2052
DL1223
12:46
12:46
12:46
12:46
12:46
----
12:46
DL1488
DL1223
13:49
13:49
13:49
13:49
13:49
----
13:49
DL1488
DL1131
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----
----
----
----
13:49
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DL2026
DL1131
15:35
15:35
15:35
15:35
15:35
----
15:35
DL1550
DL1284
17:22
17:22
17:22
17:22
17:22
----
17:22
DL2621
DL1601
18:22
----
----
18:22
18:22
19:00
18:22
DL1097
DL1601
19:59
19:59
19:59
19:59
19:59
----
19:59
SHOW RETURN SCHEDULE
CHECK PRICES FOR RDU - IAH

The timetable & schedule information was updated at 2026-04-21

American Airlines

Via Dallas with American Airlines

  • Total flight time: 4h 56m - 7h 27m.
  • One World Alliance
  • 342 flights per week
RDU
 
Via DFW
 
IAH
 
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
AA2605
AA1916
05:20
05:20
05:20
05:20
05:20
05:20
05:20
AA1217
AA2512
07:34
----
07:34
07:34
07:34
07:44
07:34
AA1217
AA3533
----
07:34
----
----
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----
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AA2366
AA3583
11:39
11:39
11:39
11:39
11:39
11:39
11:39
AA2400
AA4923
14:22
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----
14:22
14:22
14:22
14:22
AA2400
AA1094
----
14:22
14:22
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----
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AA2371
AA2209
16:49
----
----
16:49
16:49
16:55
16:49
AA2361
AA1914
19:30
----
----
19:30
19:30
19:30
19:30
SHOW RETURN SCHEDULE
CHECK PRICES FOR RDU - IAH

The timetable & schedule information was updated at 2026-04-21

American Airlines

Via Washington with American Airlines

  • Total flight time: 5h 17m - 7h 58m.
  • One World Alliance
  • 134 flights per week
RDU
 
Via DCA
 
IAH
 
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
AA5581
AA5639
10:35
10:35
10:35
10:35
10:35
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----
AA5367
AA5215
15:48
----
----
15:48
15:48
----
15:48
AA5367
AA5461
----
15:48
15:48
----
----
----
----
SHOW RETURN SCHEDULE
CHECK PRICES FOR RDU - IAH

The timetable & schedule information was updated at 2026-04-21

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Flight data on this page was last updated on 2026-06-02
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