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DL 188 Seoul to Seattle Flight Status

Delta Air Lines Flight DL188 from Seoul Incheon International Airport ICN to Seattle Tacoma International Airport SEA is not scheduled for today June 5th, 2026.
The last time the flight was scheduled was on April 20th, 2026.
Check the table below for DL188's most recent flight history:

DL 188 Flight Status & Schedule

Date Departure Arrival Status
Apr 20 16:42 14:00
Unknown
Track >
Apr 08 19:14 12:40
Landed
Track >

Delta Air Lines DL 188 Seoul to Seattle Flight Information

Delta Air Lines Flight DL188 connects Seoul, South Korea to Seattle, United States, taking off from Seoul Incheon International Airport ICN and landing at Seattle Tacoma International Airport SEA.

How long is the DL188 flight from Seoul to Seattle?

The average flight time from Seoul to Seattle is 9 hours and 26 minutes. The flight distance is 8373 km / 5203 miles and the average flight speed is 752 km/h / 467 mph.

What is the On-Time Performance (OTP) of Delta Air Lines Flight DL188 Seoul to Seattle?

The Airportia On-Time Performance Rating for Delta Air Lines Flight DL188 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight DL188 arriving at?

Flight DL188 arrives at Seattle Tacoma International Airport (SEA) Terminal 2.

When was the latest DL188 flight?

The latest flight took off on Monday, April 20th, 2026 with the flight status being Unknown on 14:00.

How else can the flight DL188 be referenced as?

This Delta Air Lines flight can also be referenced as DAL188, DL0188, DL 188, DAL 188.

How often is flight DL188 delayed?

On average, 0% of all DL188 flights are delayed. The average delay is 0 minutes.

Can I get compensation for my delayed or cancelled DL188 flight or baggage issues?

If your DL188 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 DL188 Flight Tracker above for more details.

DL188 and Seoul ICN to Seattle SEA Flights

Flight DL188 is code-shared by 1 airline using the flight number KE5039

Other flights departing from Seoul ICN: KE491, 5Y8936, KE9203, KE9203

Other flights arriving at Seattle SEA: AS202, AS239, AS1358, AS2445

All flights connecting Seoul ICN to Seattle SEA.

DL188 Delta Air Lines Flight: Seoul to Seattle Route Map

Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.