Flight

DL3991 (DAL3991)

Route

SEASFO

Status

Delayed(10 minutes)

Delta flight DL3991 from Seattle / Tacoma International Airport to San Francisco International Airport is scheduled to depart on 28 Sept 2026 at 17:51 and arrive at 20:18 local time. It's currently delayed by 10 minutes.

Status: Delayed

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Other DL3991 flights

Multiple flights operate under the DL3991 flight number.

FromToDepartsArrivesStatus

Departure

Departs from	Seattle / Tacoma International (SEA)
Date	Mon 28 Sept
Departs	17:5118:01
Terminal	A
Gate	A13
Check-in desk	Not available

Arrival

Arrives at	San Francisco International (SFO)
Date	Mon 28 Sept
Arrives	20:1819:41
Terminal	1
Gate	C11
Luggage belt	9

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