FLL to SEA Route Guide

Fort Lauderdale, United States β†’ Seattle, United States

Quick answer

KFLL (Fort Lauderdale, United States) to KSEA (Seattle, United States) is a 2,358 NM (4,367 km / 2,714 mi) great-circle route with an initial bearing of 314Β° (NW). Typical cruise altitude FL380, expected flight time 5h 26m, common aircraft: Boeing 757-200, Boeing 737 MAX 8, Airbus A321XLR.

Distance

2,358 NM

4,367 km / 2,714 mi

Initial Bearing

314Β° (NW)

True heading at departure

Typical Cruise

FL380

38,000 ft

Block Time

5h 26m

Typical jet, no wind correction

Fuel Estimate

8,574 kg

Single-aisle equivalent + reserve

Departure Elevation

9 ft

KFLL

Arrival Elevation

433 ft

KSEA

What aircraft fly this route?

For a 2,358 NM mission, operators typically deploy:

  • Boeing 757-200
  • Boeing 737 MAX 8
  • Airbus A321XLR
  • Airbus A330-300

Weather considerations

Pilots flying FLL-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 FLL and SEA?

2,358 nautical miles (4,367 km / 2,714 statute miles) great-circle.

How long is the flight from Fort Lauderdale to Seattle?

Approximately 5h 26m block-to-block for a typical commercial jet, depending on aircraft type and winds.

What aircraft typically fly FLL-SEA?

Common types include Boeing 757-200, Boeing 737 MAX 8, Airbus A321XLR, Airbus A330-300 depending on operator and demand.

What altitude do flights cruise at?

Most flights at this distance cruise around FL380 (38,000 ft), though winds and traffic affect filed altitude.

What initial heading is the route?

314Β° true (NW). Track varies along the route due to great-circle curvature.

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