✈ SEA → MIA
5H 58M IN ECONOMY. PACK MELATONIN. PACK A NECK PILLOW. PACK REGRETS.
Flight from Seattle to Miami
From Sea-Tac (SEA), USA North America → Miami International (MIA), USA North America
How long is the flight from Seattle to Miami?
A nonstop flight from Seattle (SEA) to Miami (MIA) takes about 5 hours 58 minutes, covering a great-circle distance of 2,722 miles (4,380 km). Actual scheduled time varies by airline, routing, and wind — expect ±15 to 30 minutes from this estimate.
Avg flight time
5h 58m
Nonstop, scheduled
Distance
2,722 mi
4,380 km · great-circle
Avg speed
734 km/h
Door-to-door including taxi
Time zones & jet lag
Seattle timezone
UTC-7
America/Los_Angeles
Miami timezone
UTC-4
America/New_York
Time difference
+3h
3 hours ahead
Jet lag (rough)
~3d
Eastward — worse
CO₂ footprint per passenger
Economy class, single passenger. Source: DEFRA 2024 averages.
This flight emits roughly 3.6× the CO₂ of an equivalent train trip and 0.9× a car driven alone over the same distance.