Flight WN 3778: Seattle → Long Beach

Southwest Airlines4 October 2026BoardingUpdated 4 h 56 min ago, official airport data

All flights Seattle → Long Beach

Departure

Seattle SEA

09:05

Scheduled

Gate: B12

Not departed yet

Arrival

Long Beach LGB

We do not track the arrival airport.

Data from the official airport boards. Times are local to each airport.

Follow flight WN 3778, 4 October 2026

We will message you when the status, time, terminal, check-in desk or gate changes on the airport board, exactly as the board shows it. Every message has a Stop button or link.

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Distance: ≈ 1,555 km
Days of the week

Punctuality of flight WN 3778

The last 60 days of boards hold fewer than 5 finished flights with a known departure time: too few to count punctuality.

Flight WN 3778: schedule and upcoming dates

Days it flew in the last 60 days
Usual departure time: 08:25

Dates already on the boards

Sun 4 OctDeparture 09:05Boarding
Mon 5 OctDeparture 08:25Scheduled

Follow flight WN 3778, 5 October 2026

We will message you when the status, time, terminal, check-in desk or gate changes on the airport board, exactly as the board shows it. Every message has a Stop button or link.

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Route of flight WN 3778

Departure airport: Seattle (SEA). Arrival airport: Long Beach (LGB). Distance between the airports: about 1,555 km in a straight line.

Questions about flight WN 3778

Is flight WN 3778 on time today?

For 4 October 2026 the airport board shows flight WN 3778 as “Boarding”. Departure: Seattle, 09:05.

Which terminal and gate does flight WN 3778 use?

Seattle (SEA): Gate B12. Gates are announced shortly before boarding and can change: check the screens at the airport.

How often is flight WN 3778 delayed?

The last 60 days of boards hold fewer than 5 finished flights with a known departure time: too few to count punctuality.

On which days does flight WN 3778 operate?

In the last 60 days it was on the boards on: Monday, Sunday.

How can I get notified when flight WN 3778 changes?

Use the notifications block at the top of this page: Telegram or e-mail. We will message you when the status, time, terminal, check-in desk or gate changes on the airport board, exactly as the board shows it. Every message has a Stop button or link.

Flight WN 3778, 4 October 2026