Seattle to Loreto (SEA–LTO) — Airlines, Schedules & Connections

SEA Airport Page →
airlines 0/wk
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Flight Schedule 0 flights
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  Flight Airline AC Dep Arr Dur OTP Sched  

No flights match your filters.

No nonstop flights on this route. connecting options below.

✦ 1-STOP
✧ 2-STOP Loading...
Seattle to Loreto
Connecting service available through multiple hubs.
-1h behind 5 1-stop hubs

While no nonstop service exists between SEA and LTO, connecting options are available through 5 hubs.

Also explore SEA Routes LTO Routes SEA Live Flights LTO Live Flights SEA Delays
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for SEA to LTO.
1-STOP
One-Stop Connections
5
Hubs
~19h
Fastest
~22h
Longest
SFO ~19h 58m LAX ~19h 58m PHX ~21h 44m YYC ~22h 16m DFW ~22h 47m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
319
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
SEA → LTO
76%
Generally reliable. Most flights run on time.
Departing
76%
Return
LTO → SEA
93%
Generally reliable. Most flights run on time.
Arriving
93%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. SEA delays →
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
-1h
Loreto is 1 hour behind Seattle.
SEA: MDT · LTO: MST

When it's 6:00 PM in Seattle, it's 5:00 PM in Loreto.
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 SEA

Link Light Rail runs from downtown Seattle (Westlake station) to the airport in 38 minutes ($3.50 peak). Trains run every 6–12 minutes during peak hours from 5am to 1am. Ride-shares run $30–50 from downtown; SR-99 and I-5 can be heavily congested southbound during afternoon rush (3–7pm).

Sound Transit 574 express bus serves Tacoma ($2.50–4). Sounder commuter rail connects Tacoma to the airport area via a shuttle.

Facts

SEA–LTO Quick Facts

Key statistics for the Seattle to Loreto route.
Route details
Time difference-1 hour
Airlines (nonstop)0
1-stop connections5 hubs
Origin: SEA
Full nameSeattle–Tacoma International Airport
IATA / ICAOSEA / KSEA
TimezoneAmerica/Boise
Passengers/yr52.6M
Elevation433 ft / 132 m
Destination: LTO
Full nameLoreto International Airport
IATA / ICAOLTO / MMLT
TimezoneAmerica/Hermosillo
Elevation34 ft / 10 m
FAQ

Frequently Asked Questions

Common questions about SEA to LTO flights.
Yes, 1-stop connections are available through SFO, LAX, PHX, YYC and DFW. These options provide additional schedule flexibility.
Loreto is 1 hour behind Seattle.
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

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