ZRH to SEA Route Guide
Zurich, Switzerland → Seattle, United States
Quick answer
LSZH (Zurich, Switzerland) to KSEA (Seattle, United States) is a 4,557 NM (8,440 km / 5,244 mi) great-circle route with an initial bearing of 328° (NNW). Typical cruise altitude FL410, expected flight time 10h 0m, common aircraft: Boeing 777-300ER, Airbus A350-900, Boeing 787-9.
Distance
4,557 NM
8,440 km / 5,244 mi
Initial Bearing
328° (NNW)
True heading at departure
Typical Cruise
FL410
41,000 ft
Block Time
10h 0m
Typical jet, no wind correction
Fuel Estimate
15,171 kg
Single-aisle equivalent + reserve
Departure Elevation
1,416 ft
LSZH
Arrival Elevation
433 ft
KSEA
What aircraft fly this route?
For a 4,557 NM mission, operators typically deploy:
- Boeing 777-300ER
- Airbus A350-900
- Boeing 787-9
- Airbus A330-900neo
Weather considerations
Pilots flying ZRH-SEA should brief METARs and TAFs at both ends, plus any en-route SIGMETs. On this long-range mission, plan for an alternate within fuel reserves and review oceanic / NAT track procedures if applicable.
Frequently asked questions
What is the distance between ZRH and SEA?
4,557 nautical miles (8,440 km / 5,244 statute miles) great-circle.
How long is the flight from Zurich to Seattle?
Approximately 10h 0m block-to-block for a typical commercial jet, depending on aircraft type and winds.
What aircraft typically fly ZRH-SEA?
Common types include Boeing 777-300ER, Airbus A350-900, Boeing 787-9, Airbus A330-900neo depending on operator and demand.
What altitude do flights cruise at?
Most flights at this distance cruise around FL410 (41,000 ft), though winds and traffic affect filed altitude.
What initial heading is the route?
328° true (NNW). Track varies along the route due to great-circle curvature.
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