Houston to Cozumel (IAH–CZM) — Airlines, Schedules & Connections

IAH Airport Page →
839 mi airlines 7/wk
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Flight Schedule 2 flights Verified 1h ago
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  Flight Airline AC Dep Arr Dur OTP Sched  
✓
→
UA1919
UA United
738
10:01 AM
CDT TC
12:23 PM
EST
2h 22m
—
M T W T F S S
Prices
✓
←
UA1867
UA United
738
1:44 PM
EST
4:08 PM
CDT
2h 24m
—
M T W T F S S
Prices

No flights match your filters.

No nonstop flights on this route. connecting options below.

✦ 1-STOP
✧ 2-STOP Loading...
Houston to Cozumel
1 carrier, 7 flights/week nonstop.
1 Airlines 7 Flights/wk 839 mi 2h 22m nonstop 11 1-stop hubs

IAH–CZM is served by 1 airline with nonstop service. United Airlines leads the route. The flight covers 839 miles in approximately 2h 22m. Beyond nonstop, 11 hubs offer 1-stop connections.

Also explore IAH Routes CZM Routes IAH Live Flights CZM Live Flights IAH Delays
Carriers on this route

Airline Landscape

All carriers operating nonstop IAH–CZM service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
UA United Airlines 7 738 2h22 89% Star Alliance –
Aircraft on this route
738 Boeing 737-800 – UA
Alliance coverage
Star Alliance: UA (7 flights/wk, 100%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.
Schedule

Weekly Schedule Pattern

Nonstop flight frequency by day of week, IAH to CZM direction.
Mon
1
flight
Tue
1
flight
Wed
1
flight
Thu
1
flight
Fri
1
flight
Sat
1
flight
Sun
1
flight
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
1
Nonstop flights
7
Outbound / wk
7
Return / wk
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for IAH to CZM.
1-STOP
One-Stop Connections
11
Hubs
~19h
Fastest
~26h
Longest
DEN ~19h 4m MEX ~20h 6m DFW ~20h 17m MIA ~20h 39m ORD ~22h 58m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
943
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.
Reliability

On-Time Performance

What to expect at each end of your journey.
Outbound
IAH → CZM
89%
Generally reliable. Most flights run on time.
Departing
89%
Return
CZM → IAH
92%
Generally reliable. Most flights run on time.
Arriving
92%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. IAH delays →
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
0h
Cozumel is 0 hours the same as Houston.
IAH: CDT · CZM: EST

When it's 6:00 PM in Houston, it's 6:00 PM in Cozumel.
Distance & Flight Time
839 mi / 1,350 km
Nonstop flight time is approximately 2h 22m.
Visa & Entry

US citizens enter Mexico visa-free for up to 180 days for tourism. Complete the immigration form (FMM) online or on arrival; the online version speeds up processing. Passport must be valid for the duration of stay.

Duty-free allowances: USD 500 in goods. Mexico prohibits importing certain foods and medications without documentation. Declare cash over USD 10,000.

Verify entry requirements with official sources before travel.
Getting to IAH

IAH has no direct rail link to downtown Houston. The IAH Express bus runs from Houston Amtrak/Greyhound station via Park & Ride to Terminal C (60–90 min, $1.25 with METRO Q card). This is the only transit option; Houston's rail network does not reach the airport.Taxis from downtown Houston cost $50–70 and take 40–60 minutes. Ride-hails (Uber, Lyft) are typically $35–55. IAH sits 23 miles north of downtown on the North Freeway (I-45); traffic is heavy during morning and evening rush. Remote economy parking lots serve all terminals via shuttle.

Facts

IAH–CZM Quick Facts

Key statistics for the Houston to Cozumel route.
Route details
Distance839 mi / 1,350 km
Flight time2h 22m
Time difference0 hours
Airlines (nonstop)1
Weekly flights7 out / 7 return
1-stop connections11 hubs
Origin: IAH
Full nameGeorge Bush Intercontinental Airport
IATA / ICAOIAH / KIAH
TimezoneAmerica/Indiana/Tell_City
Passengers/yr46.7M
Elevation97 ft / 30 m
Destination: CZM
Full nameCozumel International Airport
IATA / ICAOCZM / MMCZ
TimezoneAmerica/Cancun
Passengers/yr0.4M
Elevation15 ft / 5 m
FAQ

Frequently Asked Questions

Common questions about IAH to CZM flights.
Nonstop flights from George Bush Intercontinental Airport to Cozumel International Airport take approximately 2h 22m. The route covers 839 miles.
1 airline operates nonstop service: United Airlines.
There are approximately 7 nonstop flights per week from IAH to CZM. The return direction has about 7 weekly flights.
Yes, 1-stop connections are available through DEN, MEX, DFW, MIA, ORD, ATL, CLT, MSP, YUL, YYC and YYZ. These options provide additional schedule flexibility.
Yes, return flights from CZM to IAH are available. Use the direction toggle at the top to view the return schedule.
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 IAH to CZM

George Bush Intercontinental Airport (IAH) and Cozumel International Airport (CZM) are connected by nonstop service from United Airlines. With 7 weekly departures, this is a regularly served route.

IAH to CZM Flight Duration and Schedule

Nonstop flight time from IAH to CZM ranges from 2 hours 22 minutes. The route covers a distance of 839 miles (1,350 km). There are approximately 7 weekly flights outbound and 7 return, totaling 14 flights per week in both directions.

Connecting Options and Alternatives

11 one-stop connections are available, with the fastest taking approximately 19 hours via DEN. Two-stop connections are also available via intermediate hubs.