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FLL SEA · 2,714 mi · 5h 45m

Fort Lauderdale to Seattle Flights

Everything you need to know about the FLL → SEA domestic route — flight time, airlines, fares, and booking tips. Track your flight in real time with TripTrack.

$150-$760 round trip · 6+ daily flights · Updated March 2026


✈️ Route Overview

Key facts for the Fort Lauderdale to Seattle route

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Distance
2,714 miles (4,368 km)
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Avg Flight Time
5h 45m
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Timezone Change
-3 hours
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Daily Flights
6+
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Typical Fare
$150-$760 round trip
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Red-Eye Available
Yes — overnight flights available

🛫 Airlines on This Route

Carriers operating FLL → SEA flights

Airline Notes
Delta SkyMiles frequent flyer program
American Airlines AAdvantage frequent flyer program
United MileagePlus frequent flyer program
Southwest Rapid Rewards — bags fly free
Alaska Airlines Mileage Plan — generous earning rates
JetBlue TrueBlue — free snacks, above-average legroom

💡 Booking Tips

How to get the best deal on Fort Lauderdale to Seattle flights

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Best Days to Fly

Saturday departures often carry lower fares than Sunday

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Fare Range

$150-$760 round trip. Book 3–6 weeks in advance for domestic routes, 2–3 months for international.

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Red-Eye Flights

✓ Available

Overnight flights on this route can save on hotel costs and maximize your time at the destination.

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Track Your Flight

Once booked, TripTrack automatically imports your flight from your confirmation email. Real-time gate changes and delay alerts — no manual entry needed.


🧳 Travel Tips for This Route

Practical advice from frequent travelers on the FLL → SEA route

  • 1 Delta One and United Polaris offer lie-flat seats on some transcontinental routes.
  • 2 Consider airport lounges for long layovers on connecting itineraries.


📱 Real-Time Flight Tracking

Track Your FLL → SEA Flight — Automatically

TripTrack monitors your flight in real time — gate changes, delays, and departure updates sent to your phone the moment they happen. Connect your Gmail once and your trips appear automatically. No manual entry.


Frequently Asked Questions — Fort Lauderdale to Seattle Flights

How long is the flight from Fort Lauderdale to Seattle?

The average flight time from Fort Lauderdale (FLL) to Seattle (SEA) is 5h 45m. This is an estimate including taxi, climb, and descent time — actual flight time may vary based on winds and routing.

Which airlines fly from Fort Lauderdale to Seattle?

Airlines operating the FLL to SEA route include Delta, American Airlines, United and 3 more. Check each airline's website for current schedules and availability.

How far is Fort Lauderdale from Seattle?

The great-circle distance from Fort Lauderdale to Seattle is 2,714 miles (4,368 km). This is the straight-line distance — actual flight paths may be slightly longer.

What are the cheapest days to fly from Fort Lauderdale to Seattle?

Saturday departures often carry lower fares than Sunday. Fares on this route typically range $150-$760 round trip.

Is there a time zone change flying from Fort Lauderdale to Seattle?

Yes — there is a -3 hours when flying from Fort Lauderdale to Seattle. TripTrack automatically shows local times for both your departure and arrival airports.

Are there red-eye flights from Fort Lauderdale to Seattle?

Yes, overnight (red-eye) flights are available on the FLL to SEA route. These can be a great way to save on hotel costs and maximize time at your destination.

How can I track my Fort Lauderdale to Seattle flight in real time?

TripTrack automatically tracks your FLL to SEA flight — showing real-time gate changes, delays, and departure updates. Connect your Gmail once and your booking confirmation is imported automatically. Available free on iOS and Android.