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

CZM Airport Page →
839 mi airlines 7/wk
On-time Some delays Frequent delays
Flight Schedule 2 flights Verified 33m ago
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  Flight Airline AC Dep Arr Dur OTP Sched  
UA1867
UA United
738
1:44 PM
EST
4:08 PM
CDT
2h 24m
M T W T F S S
Prices
UA1919
UA United
738
10:01 AM
CDT TC
12:23 PM
EST
2h 22m
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...
Cozumel to Houston
1 carrier, 7 flights/week nonstop.
1 Airlines 7 Flights/wk 839 mi 2h 24m nonstop 12 1-stop hubs

CZM–IAH is served by 1 airline with nonstop service. United Airlines leads the route. The flight covers 839 miles in approximately 2h 24m. Beyond nonstop, 12 hubs offer 1-stop connections.

Airline Landscape

All carriers operating nonstop CZM–IAH service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
UA United Airlines 7 738 2h24 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.

Weekly Schedule Pattern

Nonstop flight frequency by day of week, CZM to IAH 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

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for CZM to IAH.
1-STOP
One-Stop Connections
12
Hubs
~6h
Fastest
~29h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
931
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.

On-Time Performance

What to expect at each end of your journey.
Outbound
CZM → IAH
90%
Generally reliable. Most flights run on time.
Arriving
90%
Return
IAH → CZM
75%
Generally reliable. Most flights run on time.
Departing
75%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. IAH delays →

Other ways to reach Houston from Cozumel

Nearby airports with service to George Bush Intercontinental Airport.
Metric CZM→IAH CUN→IAH MID→IAH
Distance from CZM 37 mi 178 mi
Nonstop airlines 1 3 2
Weekly flights 7 57 15
Flight time 2h 24m 2h 31m 2h 14m
Airports within 200 miles of CZM with service to George Bush Intercontinental Airport.

Travel Essentials

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

When it's 6:00 PM in Cozumel, it's 6:00 PM in Houston.
Distance & Flight Time
839 mi / 1,350 km
Nonstop flight time is approximately 2h 24m.
Visa & Entry

Mexican passport holders need a B1/B2 visa to enter the United States. The visa is obtained through a US embassy or consulate and requires an in-person interview. B1/B2 visas are typically issued for 10 years with stays of up to 6 months per entry.

For land crossings within the border zone, a Border Crossing Card (BCC) is an alternative. The BCC costs USD 185 and is valid for 10 years. It allows entry up to 25 miles from the border in Texas and California, or 55 miles in New Mexico and Arizona. Travel by air or beyond the border zone requires a full B1/B2 visa with a valid passport.

Getting from IAH

No direct rail from IAH. The METRO bus 102 (IAH Express) runs to downtown Houston's transit center (60–90 min, $1.25). Taxis to downtown Houston cost $50–70. Ride-hails pick up at the designated Rideshare zones outside baggage claim on the lower level.IAH has five terminals (A–E) connected by an underground tunnel with trams. Terminal D handles international arrivals. Rental car agencies are in a consolidated facility adjacent to Terminal C; a free IAH Connector bus runs between terminals and the rental car center. The Galleria / Uptown area costs $35–50 by ride-hail.

Houston Climate

Humid subtropical climate. Hot, humid, and wet for much of the year. Summers are brutal (33–38°C) with high humidity and near-daily afternoon thunderstorms. Severe storms with hail and high winds regularly cause ground stops from April through September. Houston's flooding risk is significant. Heavy rain events, including tropical system remnants, have flooded airport roads, cutting off surface access even when the airport itself remains operational.

Winters are mild (5–18°C) with occasional ice storms. These are rare but highly disruptive when they occur. Hurricane season (June–November) requires monitoring for Gulf storms. October through March has the best flying weather.

CZM–IAH Quick Facts

Key statistics for the Cozumel to Houston route.
Route details
Distance839 mi / 1,350 km
Flight time2h 24m
Time difference0 hours
Airlines (nonstop)1
Weekly flights7 out / 7 return
1-stop connections12 hubs
Origin: CZM
IATA / ICAOCZM / MMCZ
TimezoneAmerica/Cancun
Passengers/yr0.4M
Elevation15 ft / 5 m
Destination: IAH
IATA / ICAOIAH / KIAH
TimezoneAmerica/Indiana/Tell_City
Passengers/yr46.7M
Elevation97 ft / 30 m

Frequently Asked Questions

Common questions about CZM to IAH flights.
Nonstop flights from Cozumel International Airport to George Bush Intercontinental Airport take approximately 2h 24m. The route covers 839 miles.
1 airline operates nonstop service: United Airlines.
There are approximately 7 nonstop flights per week from CZM to IAH. The return direction has about 7 weekly flights.
Yes, 1-stop connections are available through FLL, DEN, MIA, MEX, ORD, DFW, MSP, CLT, ATL, YYZ, YYC and YUL. These options provide additional schedule flexibility.
Yes, return flights from IAH to CZM are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include CUN and MID. 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 CZM to IAH

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

CZM to IAH Flight Duration and Schedule

Nonstop flight time from CZM to IAH ranges from 2 hours 24 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

12 one-stop connections are available, with the fastest taking approximately 6 hours via FLL. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Cancún (CUN) and Mérida (MID).