Flights operate between Seattle (SEA) and Frankfurt (FRA).
1 airline operates this route with 0-2 flights daily flights.
Average flight time is 9h 35m - 10h 10m.
Route distance is 5121 miles (8240 km).
Route Distance
5121 miles (8240 km)
Average Duration
9h 35m - 10h 10m
Airlines Operating This Route
Lufthansa
Flight Frequency
Daily Flights
0-2 flights
Weekly Flights
9
Typical Departure Time Ranges
Earliest Departure
14:00
Latest Departure
14:00
Route Intelligence Dashboard
Overall Connectivity Score
35
ModerateRoute Diversity
1
Direct Routes
Lufthansa serves 1 destination from SEA
Weekly Frequency
7
Weekly Flights
Trend: Stable
Top 1 Most Frequent Routes - Details
| Route | Weekly Flights | Duration | Distance | Reliability |
|---|---|---|---|---|
| SEA → Frankfurt (FRA) (FRA) | 7/week | 9h 35m - 10h 10m | 5,121 km | Seasonal |
Flight Schedule & Filters
Lufthansa flights from SeaTac (SEA) to Frankfurt (FRA)
Lufthansa operates scheduled nonstop flights between SeaTac (SEA) and Frankfurt (FRA). Lufthansa operates 0-2 flights daily flights on this route.• Flight Duration: 9h 35m - 10h 10m (average flight time)• Distance: 5121 miles (8240 km) (air miles between airports)• Daily Flights: 0-2 flights (scheduled departures per day)
SeaTac (SEA)
US
Frankfurt (FRA)
DE
FLIGHT TIME
9h 35m - 10h 10m
FLIGHT DISTANCE
5121 miles (8240 km)
10h 10m - 10h 10m
14:00
14:00
5121 miles (8240 km)
March
1 (Show)
9
Lufthansa Terminal Information & Contact
Departure Terminal - SeaTac (SEA)
Terminal: 1
Phone: 1 800 542 2746
Location: 1, Seattle, US
Arrival Terminal - Frankfurt (FRA)
Terminal: 1
Phone: 1806 747200011
Location: 1, Frankfurt am Main, DE
Lufthansa Flight Schedule from SeaTac (SEA) to Frankfurt (FRA)
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
LH491 |  Lufthansa | 14:00 | 09:10:00 | Airbus A340-300 |
Lufthansa Monthly Flight Calendar
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Lufthansa Terminal Information
Departure Terminal at SeaTac (SEA):
Terminal 1:
• Lufthansa Terminal Phone: 1 800 542 2746
Arrival Terminal at Frankfurt (FRA):
• Terminal : Lufthansa operates from this terminal
Terminal 1:
• Lufthansa Terminal Phone: 1806 747200011
Weather & Climate at Frankfurt (FRA)
11.8°C
Avg Temperature78mm
Avg Rainfall11.3km/h
Avg Wind Speed75%
Avg HumidityBest Months to Visit
Challenging Months
12-Month Weather Overview
Wind Speed by Month
Humidity by Month
Best Time to Book Flights to Frankfurt (FRA)
Best Booking Window
Book 2-3 months in advance for best prices
Booking Tip
Avoid booking during extreme weather months for better deals
Recommended Months
These months offer the best balance of weather, prices, and availability.
Monthly Booking Recommendations
Flight Price Trends for Frankfurt (FRA)
Cheapest Months to Fly
Book flights during these months for the best deals and lowest prices.
Price Trend Analysis
Prices are typically lower during shoulder seasons
Monthly Price Trends
Best Months to Fly Lufthansa to Frankfurt (FRA)
Best Months
Optimal conditions for travel with favorable weather, prices, and availability.
Shoulder Season
Transition periods with moderate conditions. Good balance of price and experience.
Seasonal Insight
Best travel months: 2025-06, 2025-09
Seasonal Travel Calendar
Lufthansa Contact Information and Customer Services
Lufthansa Address
Lufthansa Aviation Centre Terminal 1 Abflughalle A
Frankfurt 60546, Germany
Customer Service Phone
+49 69 86 799 799Official Website
lufthansa.com/Frequently Asked Questions
How many Lufthansa flights operate from Seattle (SEA) to Frankfurt am Main (FRA)?
Lufthansa operates 1 flight from Seattle (SEA) to Frankfurt am Main (FRA).
What city does Frankfurt am Main (FRA) airport serve?
Frankfurt am Main (FRA) airport serves Frankfurt, DE.
How long is the Lufthansa flight from Seattle (SEA) to Frankfurt am Main (FRA)?
The flight duration is approximately 9h 35m - 10h 10m.
What is the distance from Seattle (SEA) to Frankfurt am Main (FRA)?
The distance is 5121 miles (8240 km).
What aircraft does Lufthansa use on this route?
Lufthansa uses Airbus A340-300 on this route.
Which other airlines operate on this route?
1 other airline operates on this route: Condor.
Which terminal does Lufthansa use at Seattle (SEA)?
Lufthansa flights from Seattle (SEA) depart from Terminal 1. Terminal 1 phone: 1 800 542 2746.
View all Lufthansa flights to Seattle (SEA) →
Popular Lufthansa routes from Seattle include multiple destinations.
Route data verified regularly by Triposia Travel Research Team.