FRA to SEA Route Guide
Frankfurt, Germany → Seattle, United States
Quick answer
EDDF (Frankfurt, Germany) to KSEA (Seattle, United States) is a 4,426 NM (8,197 km / 5,093 mi) great-circle route with an initial bearing of 328° (NNW). Typical cruise altitude FL410, expected flight time 9h 43m, common aircraft: Boeing 777-300ER, Airbus A350-900, Boeing 787-9.
Distance
4,426 NM
8,197 km / 5,093 mi
Initial Bearing
328° (NNW)
True heading at departure
Typical Cruise
FL410
41,000 ft
Block Time
9h 43m
Typical jet, no wind correction
Fuel Estimate
14,778 kg
Single-aisle equivalent + reserve
Departure Elevation
364 ft
EDDF
Arrival Elevation
433 ft
KSEA
What aircraft fly this route?
For a 4,426 NM mission, operators typically deploy:
- Boeing 777-300ER
- Airbus A350-900
- Boeing 787-9
- Airbus A330-900neo
Weather considerations
Pilots flying FRA-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 FRA and SEA?
4,426 nautical miles (8,197 km / 5,093 statute miles) great-circle.
How long is the flight from Frankfurt to Seattle?
Approximately 9h 43m block-to-block for a typical commercial jet, depending on aircraft type and winds.
What aircraft typically fly FRA-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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