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Flights operate between Seattle (SEA) and Fort Lauderdale (FLL).

1 airline operates this route with 2-3 flights daily flights.

Average flight time is 5h 41m - 6h 10m.

Route distance is 2729 miles (4391 km).

Route Distance

2729 miles (4391 km)

Average Duration

5h 41m - 6h 10m

Airlines Operating This Route

Alaska Airlines

Flight Frequency

Daily Flights

2-3 flights

Weekly Flights

15

Typical Departure Time Ranges

Earliest Departure

08:35

Latest Departure

22:20

Route Intelligence Dashboard

Overall Connectivity Score

60

Good
Route Diversity

1

Direct Routes

Alaska Airlines serves 1 destination from SEA

Weekly Frequency

14

Weekly Flights

Trend: Stable

Top 1 Most Frequent Routes - Details
RouteWeekly FlightsDurationDistanceReliability
SEAFort Lauderdale (FLL) (FLL)
14/week
5h 41m - 6h 10m2,729 km
Moderate
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Flight Schedule & Filters

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Alaska Airlines flights from SeaTac (SEA) to Fort Lauderdale (FLL)

Alaska Airlines operates scheduled nonstop flights between SeaTac (SEA) and Fort Lauderdale (FLL). Alaska Airlines operates 2-3 flights daily flights on this route.Flight Duration: 5h 41m - 6h 10m (average flight time)Distance: 2729 miles (4391 km) (air miles between airports)Daily Flights: 2-3 flights (scheduled departures per day)

SEA
SeaTac (SEA)

US

FLL
Fort Lauderdale (FLL)

US

FLIGHT TIME

5h 41m - 6h 10m

FLIGHT DISTANCE

2729 miles (4391 km)
Flight time
5h 43m - 5h 47m
Earliest flight
08:35
Last flight
22:20
Distance
2729 miles (4391 km)
Cheapest month
January
Airlines
1 (Show)
Flights per week
15

Alaska Airlines Terminal Information & Contact

Departure Terminal - SeaTac (SEA)

Terminal: 1

Phone: 1-800-252-7522

Location: 1, Seattle, US

Arrival Terminal - Fort Lauderdale (FLL)

Terminal: 3

Phone: 1-800-252-7522

Location: 3, Fort Lauderdale, US

Alaska Airlines Flight Schedule from SeaTac (SEA) to Fort Lauderdale (FLL)

FlightAirlineDepartureArrivalAircraft

AS516

Alaska Airlines

Alaska Airlines

08:35

17:18:00

Boeing 737-900 (winglets) Passenger/BBJ3

AS354

Alaska Airlines

Alaska Airlines

22:20

07:07:00

Boeing 737-800 (winglets) Passenger/BBJ2

Alaska Airlines Monthly Flight Calendar

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View all 3 flights from SeaTac (SEA) to Fort Lauderdale (FLL) operated by 2 airlines

Alaska Airlines Terminal Information

Departure Terminal at SeaTac (SEA):

• Terminal : Alaska Airlines operates from this terminal

Terminal 1:

Alaska Airlines Terminal Phone: 1-800-252-7522

Arrival Terminal at Fort Lauderdale (FLL):

Terminal 3:

Alaska Airlines Terminal Phone: 1-800-252-7522

Weather & Climate at Fort Lauderdale (FLL)

24.5°C

Avg Temperature

168mm

Avg Rainfall

11.9km/h

Avg Wind Speed

78%

Avg Humidity

Best Months to Visit

Challenging Months

12-Month Weather Overview

Wind Speed by Month

Humidity by Month

Best Time to Book Flights to Fort Lauderdale (FLL)

Best Booking Window

Book 2-3 months in advance for best prices

Booking Tip

Avoid booking during extreme weather months for better deals

Peak Travel Months

2025-04
2025-05
2025-06
2025-07
2025-08
2025-09
2025-10
2025-11
2025-12

Expect higher prices and more crowds during these months. Book early to secure better rates.

Recommended Months

2025-01
2025-02
2025-03

These months offer the best balance of weather, prices, and availability.

Monthly Booking Recommendations

Recommended - Best Value
Peak - Book Early
Normal

Flight Price Trends for Fort Lauderdale (FLL)

Cheapest Months to Fly

2023-01
2023-02
2023-03

Book flights during these months for the best deals and lowest prices.

Most Expensive Months

2023-04
2023-05
2023-06
2023-07
2023-08
2023-09
2023-10
2023-11
2023-12

Prices are typically highest during these months. Consider booking well in advance or choosing alternative dates.

Price Trend Analysis

Prices are typically lower during shoulder seasons

Monthly Price Trends

Cheapest - Best Deals
Expensive - Higher Prices
Normal Prices

Best Months to Fly Alaska Airlines to Fort Lauderdale (FLL)

Best Months

2025-01
2025-02
2025-03

Optimal conditions for travel with favorable weather, prices, and availability.

Challenging Months

2025-04
2025-05
2025-06
2025-07
2025-08
2025-09
2025-10
2025-11
2025-12

These months may have less favorable conditions. Plan accordingly and book early.

Extreme Conditions

2025-06
2025-09

These months may have extreme weather or conditions. Travel with caution and proper preparation.

Seasonal Insight

Best travel months: 2025-01, 2025-02, 2025-03

Seasonal Travel Calendar

Best - Optimal Conditions
Shoulder - Good Value
Challenging
Extreme - Use Caution

Alaska Airlines Contact Information and Customer Services

Alaska Airlines Address

P.O. Box 68900
Seattle, WA 98168, USA

Customer Service Phone

+1 800 654 5669

Official Website

alaskaair.com/

Follow Alaska Airlines on Social Media

Instagram

Twitter

YouTube

TripAdvisor

Wikipedia

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Frequently Asked Questions

How many Alaska Airlines flights operate from Seattle (SEA) to Fort Lauderdale (FLL)?

Alaska Airlines operates 2 flights from Seattle (SEA) to Fort Lauderdale (FLL).

What city does Fort Lauderdale (FLL) airport serve?

Fort Lauderdale (FLL) airport serves Fort Lauderdale, US.

How long is the Alaska Airlines flight from Seattle (SEA) to Fort Lauderdale (FLL)?

The flight duration is approximately 5h 41m - 6h 10m.

What is the distance from Seattle (SEA) to Fort Lauderdale (FLL)?

The distance is 2729 miles (4391 km).

What aircraft does Alaska Airlines use on this route?

Alaska Airlines uses Boeing 737-900 (winglets) Passenger/BBJ3, Boeing 737-800 (winglets) Passenger/BBJ2 on this route.

Which other airlines operate on this route?

1 other airline operates on this route: Delta Air Lines.

What are the earliest and latest Alaska Airlines flight departure times?

The earliest Alaska Airlines flight departs at 08:35 and the latest departs at 22:20.

View all Alaska Airlines flights to Seattle (SEA) →

Popular Alaska Airlines routes from Seattle include multiple destinations.

Route data verified regularly by Triposia Travel Research Team.

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