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Flights operate between Seattle (SEA) and Bellingham (BLI).

1 airline operates this route with 1-4 flights daily flights.

Average flight time is 0h 50m - 1h 01m.

Route distance is 93 miles (150 km).

Route Distance

93 miles (150 km)

Average Duration

0h 50m - 1h 01m

Airlines Operating This Route

Alaska Airlines

Flight Frequency

Daily Flights

1-4 flights

Weekly Flights

25

Typical Departure Time Ranges

Earliest Departure

11:35

Latest Departure

23:15
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Flight Schedule & Filters

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Flight Schedule Calendar

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Direct (non-stop) flights from SeaTac (SEA) to Bellingham (BLI)

Direct (non-stop) flights operate between SeaTac (SEA) and Bellingham (BLI). This popular route is operated by 1 airline, offering multiple daily departures.Flight Duration: 0h 50m - 1h 01m (average flight time)Distance: 93 miles (150 km) (air miles between airports)Daily Flights: 1-4 flights (scheduled departures per day)

SEA
SeaTac (SEA)

US

BLI
Bellingham (BLI)

US

FLIGHT TIME

0h 50m - 1h 01m

FLIGHT DISTANCE

93 miles (150 km)
Flight time
0h 55m - 1h 1m
Earliest flight
11:35
Last flight
23:15
Distance
93 miles (150 km)
Cheapest month
July
Airlines
1 (Show)
Flights per week
25

Flight Schedule

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Airlines with direct flights from SeaTac (SEA) to Bellingham (BLI)

Weather at Bellingham (BLI)

Weather & Climate at Bellingham (BLI)

10.2°C

Avg Temperature

90mm

Avg Rainfall

9.7km/h

Avg Wind Speed

78%

Avg Humidity

Best Months to Visit

Challenging Months

12-Month Weather Overview

Wind Speed by Month

Humidity by Month

Booking Insights

Best Time to Book Flights to Bellingham (BLI)

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

2025-11
2025-12

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

Recommended Months

2025-08

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

Monthly Booking Recommendations

Recommended - Best Value
Peak - Book Early
Normal

Price Trends

Flight Price Trends for Bellingham (BLI)

Cheapest Months to Fly

2023-08

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

Most Expensive Months

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

Things to Do Near BLI Airport

Big Metal Fish
3.5 km from airport
Spark Museum of Electrical Invention
6.2 km from airport
Wandering Oaks Fine Art Gallery and Glass Studio
6.3 km from airport
Chrysalis Inn & Spa
7.8 km from airport
Campus Services
8.0 km from airport
Cedar Lake Camp
14.3 km from airport
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Frequently Asked Questions

Do flights operate between SEA and BLI?

Yes. 4 direct flights operate between Seattle (SEA) and Bellingham (BLI).

Which airlines operate this route?

1 airline operates this route: Alaska Airlines.

How many flights operate daily?

1-4 flights flights operate daily on this route.

What is the average flight duration?

The average flight duration is 0h 50m - 1h 01m.

Is this route operated year-round?

This route operates with 1-4 flights daily flights.

Route data verified regularly by Triposia Travel Research Team.

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