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DL9966 Flight Status Delta Air Lines: Salt Lake City to Seattle (DAL9966)

DL 9966 Salt Lake City to Seattle Flight Status

Delta Air Lines Flight DL9966 from Salt Lake City International Airport SLC to Seattle Tacoma International Airport SEA is not scheduled for today June 5th, 2026.
The last time the flight was scheduled was on February 26th, 2026.
Check the table below for DL9966's most recent flight history:

DL 9966 Flight Status & Schedule

Date Departure Arrival Status
Feb 26 06:54 07:52
Landed
 Track >
Aug 22 06:40 07:13
Landed
 Track >
Jul 27 07:44 08:25
Delayed
 Track >
Jul 21 01:29 02:04
Landed Late
 Track >
< All SLC Departures All SEA Arrivals >

Delta Air Lines DL 9966 Salt Lake City to Seattle Flight Information

Delta Air Lines Flight DL9966 connects Salt Lake City, United States to Seattle, United States, taking off from Salt Lake City International Airport SLC and landing at Seattle Tacoma International Airport SEA.

How long is the DL9966 flight from Salt Lake City to Seattle?

The average flight time from Salt Lake City to Seattle is 1 hour and 41 minutes. The flight distance is 1107 km / 688 miles and the average flight speed is 658 km/h / 409 mph.

What is the On-Time Performance (OTP) of Delta Air Lines Flight DL9966 Salt Lake City to Seattle?

The Airportia On-Time Performance Rating for Delta Air Lines Flight DL9966 is 4.1/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest DL9966 flight?

The latest flight took off on Thursday, February 26th, 2026 with the flight status being Landed on 07:52.

How else can the flight DL9966 be referenced as?

This Delta Air Lines flight can also be referenced as DAL9966, DL 9966, DAL 9966.

How often is flight DL9966 delayed?

On average, 75% of all DL9966 flights are delayed. The average delay is 69 minutes.

Can I get compensation for my delayed or cancelled DL9966 flight or baggage issues?

If your DL9966 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.

See our DL9966 Flight Tracker above for more details.

DL9966 and Salt Lake City SLC to Seattle SEA Flights

Other flights departing from Salt Lake City SLC: OO6380, UA1528, WN3588, DL4448

Other flights arriving at Seattle SEA: DL2036, OY323, WN3677, DL1096

All flights connecting Salt Lake City SLC to Seattle SEA.

DL9966 Delta Air Lines Flight: Salt Lake City to Seattle Route Map

DL9966 Delta Air Lines Flight Map: Salt Lake City to Seattle
Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
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See Also: Flight Tracker Airports Airlines News Flights Monitor Delay Compensation
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.