Flight

TP4478 (TAP4478)

Route

SEABOS

Status

Delayed(15 minutes)

TAP Air Portugal flight B6398 from Seattle / Tacoma International Airport to Boston Logan International Airport is scheduled to depart on 30 Sept 2026 at 23:42 and arrive at 08:06 local time. It's currently delayed by 15 minutes.

Status: Delayed

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Other TP4478 flights

Multiple flights operate under the TP4478 flight number.

FromToDepartsArrivesStatus

Departure

Departs from	Seattle / Tacoma International (SEA)
Date	Wed 30 Sept
Departs	23:4223:57
Terminal	Not available
Gate	S15
Check-in desk	Not available

Arrival

Arrives at	Boston Logan International (BOS)
Date	Thu 1 Oct
Arrives	08:06
Terminal	C
Gate	C25
Luggage belt	8

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