Denver (DEN) to Houston (IAH) Flight Schedule

Flight Denver(DEN) to Houston(IAH)
CHANGE DIRECTION

Denver International Airport George Bush Intercontinental Airport
DEN : Denver , United States IAH : Houston , United States
UTC-6(DST) UTC-5(DST)

Denver to Houston Flight Schedule(September 2025)

Flight from Denver(DEN) to Houston(IAH) is operated by 2 airlines : United Airlines (UA),Frontier Airlines (F9). You can check flight schedules, flight duration, and aircraft types.

Change Direction(IAH to DEN)

Denver (DEN) to Houston (IAH) Flight Schedule

LastUpdate : 2025/09/01 06:00

Flight Schedule on September 2025 , Direct flight departure from Denver with all airlines , flight number, flight duration, aircraft type.

September 2025
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  • United Airlines [ Show / Hide ]
  • Frontier Airlines [ Show / Hide ]
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Change Direction(IAH to DEN)
Flight Number / Airline Departure Time Arrival Time Flight Duration Operating Days Aircraft Type Airfare / Tickets
UA3750
United Airlines 		02:07 05:30 2h23m
-----S- (Sep 13)
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UA320
United Airlines 		05:02 08:26 2h24m
MT-TF-S (Sep 1–2, Sep 4–5, Sep 7)
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05:02 08:26 2h24m
--W---- (Sep 3)
737-9-MAX
05:02 08:26 2h24m
MT-T-SS (Sep 6, Sep 8–9, Sep 11, Sep 14–16, Sep 18, Sep 21)
737-900
05:02 08:26 2h24m
--W-FS- (Sep 10, Sep 12–13, Sep 17, Sep 19–20)
737-9-MAX
05:02 08:26 2h24m
MT----- (Sep 22–23)
737-900
05:02 08:26 2h24m
--W---- (Sep 24)
737-9-MAX
05:00 08:24 2h24m
----F-- (Sep 26)
A321neo
05:00 08:23 2h23m
MT----- (Sep 29–30)
737-900
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F93206
Frontier Airlines 		06:50 10:24 2h34m
M------ (Sep 1)
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11:10 14:42 2h32m
-T----- (Sep 2)
A320neo
07:40 11:09 2h29m
M--TFSS (Sep 4–8, Sep 11–13, Sep 15, Sep 18–20, Sep 22, Sep 25–27, Sep 29)
A320neo
07:40 11:09 2h29m
------S (Sep 14, Sep 21, Sep 28)
A320
07:40 11:09 2h29m
M--TFS- (Sep 15, Sep 18–20, Sep 22, Sep 25–27, Sep 29)
A320neo
Codeshare flight ▼
UA1720
United Airlines 		07:45 11:13 2h28m
Daily (Sep 1–12, Sep 14)
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07:45 11:13 2h28m
-----S- (Sep 13)
737-900
07:45 11:13 2h28m
Daily (Sep 15–24)
A321neo
07:45 11:14 2h29m
---T--- (Sep 25)
737-9-MAX
07:45 11:13 2h28m
MT--FSS (Sep 26–30)
757-300
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UA1306
United Airlines 		10:11 13:38 2h27m
-T-TFSS (Sep 25–28, Sep 30)
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UA2676
United Airlines 		10:11 13:39 2h28m
Daily (Sep 1–24)
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Codeshare flight ▼
UA738
United Airlines 		11:39 15:07 2h28m
M--TF-S (Sep 1, Sep 4–5, Sep 7–8, Sep 11–12, Sep 14–15, Sep 18–19, Sep 21)
737-900 Trip.com PRICES HIS Prices Expedia PRICES skyticket PRICES
11:20 14:48 2h28m
-TW---- (Sep 2–3, Sep 9–10, Sep 16–17, Sep 23–24)
A321neo
11:39 15:07 2h28m
-----S- (Sep 6)
737-900
11:39 15:07 2h28m
-----S- (Sep 13, Sep 20)
A321neo
11:39 15:07 2h28m
M------ (Sep 22)
737-900
11:43 15:11 2h28m
---TFS- (Sep 25–27)
737-900
11:43 15:11 2h28m
------S (Sep 28)
A321neo
11:43 15:11 2h28m
M------ (Sep 29)
737-900
11:25 14:53 2h28m
-T----- (Sep 30)
737-9-MAX
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UA3804
United Airlines 		12:15 15:30 2h15m
---T--- (Sep 11)
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UA1829
United Airlines 		13:26 16:52 2h26m
---T-SS (Sep 25, Sep 27–28)
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13:26 16:53 2h27m
----F-- (Sep 26)
A321neo
13:26 16:52 2h26m
MT----- (Sep 29–30)
737-900
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UA1116
United Airlines 		13:30 16:58 2h28m
M-WTFS- (Sep 1, Sep 3–6)
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13:30 16:57 2h27m
-T----S (Sep 2, Sep 7)
737-900
13:30 16:58 2h28m
M-WTFSS (Sep 8, Sep 10–15, Sep 17–21)
A321neo
13:30 16:57 2h27m
-T----- (Sep 9, Sep 16, Sep 23)
737-900
13:30 16:58 2h28m
M-W---- (Sep 22, Sep 24)
A321neo
Codeshare flight ▼
UA789
United Airlines 		13:54 20:50 5h56m
1 Transfer
M--TF-S (Sep 25–26, Sep 28–29)
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UA1299
United Airlines 		15:40 19:05 2h25m
Daily (Sep 1–10, Sep 13–24)
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18:45 22:10 2h25m
MT-TFSS (Sep 25–30)
737-900
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UA489
United Airlines 		15:42 19:10 2h28m
---TF-- (Sep 25–26)
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15:40 19:08 2h28m
-----S- (Sep 27)
737-900
15:42 19:09 2h27m
------S (Sep 28)
A321neo
15:42 19:10 2h28m
M------ (Sep 29)
737-900
15:40 19:09 2h29m
-T----- (Sep 30)
A321neo
Codeshare flight ▼
UA2249
United Airlines 		15:55 23:30 6h35m
1 Transfer
M--TF-S (Sep 25–26, Sep 28–29)
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UA2361
United Airlines 		16:42 20:11 2h29m
---T--- (Sep 25)
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16:42 20:10 2h28m
----F-S (Sep 26, Sep 28)
737-900
16:42 20:11 2h29m
-----S- (Sep 27)
A321neo
16:42 20:10 2h28m
MT----- (Sep 29–30)
737-900
Codeshare flight ▼
UA1202
United Airlines 		16:46 20:13 2h27m
MTWTFS- (Sep 1–6)
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16:46 20:14 2h28m
------S (Sep 7)
A321neo
16:46 20:13 2h27m
Daily (Sep 8–24)
737-900
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F92996
Frontier Airlines 		20:10 23:50 2h40m
M------ (Sep 1)
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17:00 20:42 2h42m
--W---- (Sep 3)
A321neo
20:15 23:39 2h24m
---TF-- (Sep 4–5)
A320neo
20:15 23:39 2h24m
------S (Sep 7, Sep 14, Sep 21, Sep 28)
A321neo
17:45 21:14 2h29m
--W---- (Sep 10, Sep 17, Sep 24)
A320neo
20:15 23:39 2h24m
---T--- (Sep 11, Sep 18, Sep 25)
A320
20:26 23:50 2h24m
----F-- (Sep 19)
A320neo
20:15 23:39 2h24m
M---F-- (Sep 22, Sep 26, Sep 29)
A320neo
Codeshare flight ▼
UA1346
United Airlines 		17:42 21:06 2h24m
MT-TFSS (Sep 25–30)
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Codeshare flight ▼
F93228
Frontier Airlines 		17:45 21:14 2h29m
-----S- (Sep 6)
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UA1918
United Airlines 		17:53 21:18 2h25m
Daily (Sep 1–10, Sep 13–14, Sep 16–17)
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17:53 21:17 2h24m
----F-- (Sep 12)
737-900
17:53 21:18 2h25m
Daily (Sep 15, Sep 18–24)
A321neo
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UA475
United Airlines 		19:05 22:29 2h24m
MTWTF-S (Sep 1–5, Sep 7)
737-900 Trip.com PRICES HIS Prices Expedia PRICES skyticket PRICES
19:11 22:36 2h25m
-----S- (Sep 6)
A321neo
19:05 22:29 2h24m
MTWTF-S (Sep 8–12, Sep 14)
737-900
19:11 22:36 2h25m
-----S- (Sep 13)
A321neo
19:05 22:29 2h24m
MTWTF-S (Sep 15–19, Sep 21)
737-900
19:11 22:35 2h24m
-----S- (Sep 20)
737-900
19:05 22:29 2h24m
MTW---- (Sep 22–24)
737-900
19:35 22:59 2h24m
MT-TFSS (Sep 25–30)
A321neo
Codeshare flight ▼
UA2175
United Airlines 		19:45 23:10 2h25m
Daily (Sep 1–24)
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UA2419
United Airlines 		20:31 23:55 2h24m
MTWTFS- (Sep 1–6)
737-900 Trip.com PRICES HIS Prices Expedia PRICES skyticket PRICES
20:31 23:56 2h25m
------S (Sep 7)
A321neo
20:31 23:55 2h24m
Daily (Sep 8–24)
737-900
20:34 23:59 2h25m
MT-TFSS (Sep 25–30)
737-900
Codeshare flight ▼
Change Direction(IAH to DEN)
Flight schedules as of September 01, 2025, 06:00 AM(OAG data). Schedules may change without notice, so please check with airlines before booking. Refer to FlyTeam's terms of use before proceeding. Some airlines and flight numbers may not be displayed.

FAQ : Denver to Houston

How many airlines fly from Denver to Houston ?
As of September 2025, 2 airlines operate direct flights from Denver (DEN) to Houston (IAH) : United Airlines , Frontier Airlines.
How far is it from Denver to Houston?
The distance between Denver (DEN) to Houston (IAH) is approximately 860 miles(1,390km) by air.
What is the time difference between Denver to Houston?
The time difference between Denver International Airport(Denver) and George Bush Intercontinental Airport(Houston) is +1 hour. Houston is 1 hour ahead of Denver.Denver is currently observing daylight saving time (DST) from March 9, 2025 to November 2, 2025.Houston is currently observing daylight saving time (DST) from March 9, 2025 to November 2, 2025.