St Louis to Mexico City (STL–MEX) — Airlines, Schedules & Connections

STL Airport Page →
airlines charter/private
On-time Some delays Frequent delays
Connecting Flight Schedule 35 1-stop flights
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  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop

No flights match your filters.

No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.

✦ 1-Stop connections via 10 hubs
IAH Houston 5h 26m CMNHNZ AMF9NZ Houston (IAH) to Mexico City flights
SAT San Antonio 5h 29m EJAWN AMF9VB San Antonio (SAT) to Mexico City flights
DFW Dallas-Fort Worth 5h 29m AAASAY AAAMAY Dallas-Fort Worth (DFW) to Mexico City flights
CUN Cancún 6h 18m F9WNY4 AFAMAR Cancún (CUN) to Mexico City flights
ATL Atlanta 6h 18m AFAMDL AMDLKL Atlanta (ATL) to Mexico City flights
ORD Chicago 6h 36m AAACAS AAAMEK Chicago (ORD) to Mexico City flights
MCO Orlando 7h F9WN AMF9WS Orlando (MCO) to Mexico City flights
MIA Miami 7h 8m AAATG3 AAAMAR Miami (MIA) to Mexico City flights
DEN Denver 7h 18m ACF9UA AMF9UA Denver (DEN) to Mexico City flights
MSP Minneapolis 7h 18m AFDLKE AMDL Minneapolis (MSP) to Mexico City flights
1-STOP More options, longer trips
2-STOP Loading... Reach the hardest destinations
St Louis to Mexico City
Connecting service available through multiple hubs.
-1h behind

While no nonstop service exists between STL and MEX, 1-stop connecting options are available.

Connection Landscape

1-stop and 2-stop options for STL to MEX.
1-STOP
One-Stop Connections
35
Hubs
~5h
Fastest
~27h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
2,136
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
STL → MEX
87%
Generally reliable. Most flights run on time.
Departing
87%
Return
MEX → STL
91%
Generally reliable. Most flights run on time.
Arriving
91%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. STL delays →

Travel Essentials

Practical planning for this route.
Time Difference
-1h
Mexico City is 1 hour behind St Louis.
STL: CDT · MEX: CST

When it's 6:00 PM in St Louis, it's 5:00 PM in Mexico City.
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.

Getting from MEX

Use only authorized airport taxis (purchase vouchers at official booths inside arrivals; do not take street taxis outside). Rates are zone-based: Centro/Zócalo MXN$180–250, Polanco MXN$250–320, Santa Fe MXN$350–450. Uber is not permitted for airport pickup at T1 (walk to street level at T2 to use Uber).Metrobús Line 4 to Buenavista (Metro hub) takes 30–40 min (MXN$12); a solid budget option. Metro Line 5 serves Terminal Aérea (T1). ADO buses depart from T1 to Puebla, Querétaro, and other cities. A second airport (AIFA, NLU) exists northeast of the city; confirm which airport your flight uses.

Mexico City Climate

High-altitude subtropical climate at 2,240m. Temperatures are mild year-round (7–22°C) with little seasonal variation, no extreme heat or cold. The rainy season (May–October) brings daily afternoon thunderstorms, typically between 3–7pm, which frequently cause delays and can be intense. Hail is possible.

Dry season (November–April) offers the most reliable flying conditions. The airport's elevation means aircraft have reduced performance on hot days. Dense morning smog is common in winter inversions and occasionally reduces visibility. Earthquake risk (significant for Mexico City) has no direct flight impact but is worth knowing.

STL–MEX Quick Facts

Key statistics for the St Louis to Mexico City route.
Route details
Time difference-1 hour
Airlines (nonstop)0
1-stop connectionsAvailable
Origin: STL
IATA / ICAOSTL / KSTL
TimezoneAmerica/Chicago
Passengers/yr15.6M
Elevation618 ft / 188 m
Destination: MEX
IATA / ICAOMEX / MMMX
TimezoneAmerica/Mexico_City
Passengers/yr45.4M
Elevation7,316 ft / 2,230 m

Frequently Asked Questions

Common questions about STL to MEX flights.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include George Bush Intercontinental, San Antonio and Dallas Fort Worth.
Mexico City is 1 hour behind St Louis.
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.

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via George Bush Intercontinental, San Antonio and Dallas Fort Worth. Two-stop connections are also available via intermediate hubs.