Houston to Denver (HOU–DEN) — Airlines, Schedules & Connections

HOU Airport Page →
884 mi airlines 43/wk
On-time Some delays Frequent delays
Flight Schedule 17 flights Verified 3h ago
Nonstop 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop
WN2312
WN Southwest
7M8
6:05 AM
CDT
7:35 AM
MDT
2h 30m
M T W T F S S
Prices
WN2185
WN Southwest
73H
8:50 AM
CDT
10:25 AM
MDT
2h 35m
M T W T F S S
Prices
WN23
WN Southwest
7S7
12:25 PM
CDT T1
2:05 PM
MDT
2h 40m
M T W T F S S
Prices
WN2231
WN Southwest
B38M
12:28 PM
CDT T5
1:52 PM
MDT
2h 24m
M T W T F S S
Prices
WN1052
WN Southwest
7M8
1:00 PM
CDT
2:40 PM
MDT
2h 40m
M T W T F S S
Prices
WN1551
WN Southwest
7S7
5:51 PM
CDT
7:09 PM
MDT
2h 18m
M T W T F S S
Prices
WN2900
WN Southwest
73H
6:25 PM
CDT T4
8:05 PM
MDT
2h 40m
M T W T F S S
Prices
WN2316
WN Southwest
7M8
7:35 PM
CDT
9:15 PM
MDT
2h 40m
M T W T F S S
Prices
WN2317
WN Southwest
B38M
9:50 PM
CDT T5
11:25 PM
MDT
2h 35m
M T W T F S S
Prices
SY8704
SY Sun Country
738
11:30 PM
CDT
12:52 AM+1
MDT
2h 22m
M T W T F S S
Prices
WN2166
WN Southwest
7M8
6:00 AM
MDT
9:30 AM
CDT
2h 30m
M T W T F S S
Prices
WN1746
WN Southwest
B38M
7:54 AM
MDT
10:53 AM
CDT
1h 59m
M T W T F S S
Prices
WN492
WN Southwest
B38M
10:55 AM
MDT
2:25 PM
CDT
2h 30m
M T W T F S S
Prices
WN1375
WN Southwest
7S7
1:30 PM
MDT
4:40 PM
CDT
2h 10m
M T W T F S S
Prices
WN834
WN Southwest
73H
1:56 PM
MDT
5:47 PM
CDT
2h 51m
M T W T F S S
Prices
WN3471
WN Southwest
738
7:20 PM
MDT
10:50 PM
CDT
2h 30m
M T W T F S S
Prices
WN2730
WN Southwest
73H
11:05 PM
MDT
2:21 AM+1
CDT
2h 16m
M T W T F S S
Prices

No flights match your filters.

No nonstop flights on this route. connecting options below.

1-STOP More options, longer trips
2-STOP Loading... Reach the hardest destinations
Houston to Denver
2 carriers, 43 flights/week nonstop.
2 Airlines 43 Flights/wk 884 mi 2h 18m nonstop -1h behind 168 1-stop hubs

HOU–DEN is served by 2 airlines with nonstop service. Southwest Airlines and Sun Country Airlines lead the route. The flight covers 884 miles in approximately 2h 18m. Beyond nonstop, 168 hubs offer 1-stop connections.

Airline Landscape

All carriers operating nonstop HOU–DEN service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
WN Southwest Airlines 42 73H, 7M8, 7S7, B38M 2h18-2h40 88%
SY Sun Country Airlines 1 738 2h22 88%
Aircraft on this route
738 Boeing 737-800 – SY
73H Boeing 737-800 (Winglets) – WN
7M8 Boeing 737 MAX 8 – WN
7S7 Boeing 737 MAX 7 – WN
B38M Boeing 737 MAX 8 – WN
Alliance coverage
Unaffiliated: SY + WN (43 flights/wk, 100%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.

Weekly Schedule Pattern

Nonstop flight frequency by day of week, HOU to DEN direction.
Mon
7
flights
Tue
5
flights
Wed
5
flights
Thu
7
flights
Fri
7
flights
Sat
5
flights
Sun
7
flights
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
10
Nonstop flights
43
Outbound / wk
41
Return / wk

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for HOU to DEN.
1-STOP
One-Stop Connections
168
Hubs
~3h
Fastest
~32h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
3,185
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.

Other ways to reach Denver from Houston

Nearby airports with service to Denver International Airport.
Metric HOU→DEN IAH→DEN AUS→DEN
Distance from HOU 24 mi 148 mi
Nonstop airlines 2 9 6
Weekly flights 43 207 177
Flight time 2h 18m 2h 3m 2h 9m
Departure OTP 88%
Airports within 200 miles of HOU with service to Denver International Airport.

Travel Essentials

Practical planning for this route.
Time Difference
-1h
Denver is 1 hour behind Houston.
HOU: CDT · DEN: MDT

When it's 6:00 PM in Houston, it's 5:00 PM in Denver.
Distance & Flight Time
884 mi / 1,422 km
Nonstop flight time is approximately 2h 18m to 2h 40m.
Getting from DEN

RTD A Line runs to Denver Union Station (37 min, $10.50) with connections to light rail and bus routes. Taxis have meters; expect $55–65 to downtown.DEN's tent-roof Jeppesen Terminal is a single building; all three concourses connect via the underground automated train. Rental cars are on level 5. For ski resorts, shuttle services depart from Ground Transportation.

Denver Climate

Semi-arid with 300+ days of sunshine. Summers are dry and warm (27–34°C) with afternoon thunderstorms that produce dramatic but brief delays. Winters bring cold temperatures (−8 to 5°C) and heavy blizzards that can shut down ground operations.

Spring snowstorms can be heavier than midwinter ones. Altitude (5,430 ft) means low humidity year-round; stay hydrated.

HOU–DEN Quick Facts

Key statistics for the Houston to Denver route.
Route details
Distance884 mi / 1,422 km
Flight time2h 18m to 2h 40m
Time difference-1 hour
Airlines (nonstop)2
Weekly flights43 out / 41 return
1-stop connections168 hubs
Origin: HOU
IATA / ICAOHOU / KHOU
TimezoneAmerica/Chicago
Passengers/yr14.2M
Elevation46 ft / 14 m
Destination: DEN
IATA / ICAODEN / KDEN
TimezoneAmerica/Denver
Passengers/yr82.4M
Elevation5,431 ft / 1,655 m

Frequently Asked Questions

Common questions about HOU to DEN flights.
Nonstop flights from William P. Hobby Airport to Denver International Airport take approximately 2h 18m to 2h 40m. The route covers 884 miles.
2 airlines operate nonstop service: Sun Country Airlines and Southwest Airlines.
There are approximately 43 nonstop flights per week from HOU to DEN. The return direction has about 41 weekly flights.
Yes, 1-stop connections are available through SUS, APA, FNL, GRK, JCI, AFW, MKC, ICT, RAP, TEX, RIL, AZA, ASE, MFE, HDN, MTJ, SCF, EGE, DRO, EAR, DSM, AMA, HRL, BTR, PWK, CPS, GJT, MLI, PVU, CID, MTY, PDK, VEL, TUS, LNK, MKE, JAC, GRR, CHA, TRM, MHR, ATW, LEX, GTF, BZN, SUN, NUQ, CLE, CKB, GSP, APC, CLD, PSP, SNA, ORD, CCR, INT, LVK, RSW, SRQ, GDL, BCT, CLT, PTK, APF, FAT, HIO, SEA, SBA, BUF, FCA, SAV, PHF, MRY, RIC, STS, GEG, PBI, MMU, PVR, SFO, PDX, YYC, TEB, IAD, ECP, HPN, YYZ, BZE, ILM, YOW, ABE, PHL, ALB, GCM, BFI, SYR, SAF, YLW, NAS, YVR, EWR, PVD, YUL, BDL, JFK, BOS, CUN, SJD, OMA, CRP, OKC, MSP, SJC, BHM, IAH, ABQ, SLC, LBB, DAL, PIT, LGB, DFW, CMH, TUL, BNA, AUS, PHX, ATL, SAT, ELP, MDW, MCI, STL, SAN, MAF, ONT, MSY, JAX, LAS, LAX, SDF, COS, OAK, MEM, MIA, MCO, IND, TPA, LIT, SMF, LIR, BWI, CHS, HND, DCA, TYS, AVL, LGA, BUR, FLL, PNS, VPS, RDU, SJO, HCR, MBJ and SJU. These options provide additional schedule flexibility.
Denver is 1 hour behind Houston.
Yes, return flights from DEN to HOU are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include IAH, AUS and GRK. See the Alternatives section for a full comparison.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
See the On-Time Performance section for the latest delay data at both airports. This shows departure and arrival reliability to help you plan.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Flights from HOU to DEN

William P. Hobby Airport (HOU) and Denver International Airport (DEN) are connected by nonstop service from Sun Country Airlines and Southwest Airlines. With 43 weekly departures, this is a heavily served route.

HOU to DEN Flight Duration and Schedule

Nonstop flight time from HOU to DEN ranges from 2 hours 18 minutes to 2 hours 40 minutes. The route covers a distance of 884 miles (1,422 km). There are approximately 43 weekly flights outbound and 41 return, totaling 84 flights per week in both directions.

Connecting Options and Alternatives

168 one-stop connections are available, with the fastest taking approximately 3 hours via SUS. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Houston (IAH), Austin (AUS) and Fort Cavazos (GRK).