| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jul 02 | HNL | SEA | 17:45 | 01:59 |
Landed
|
Track > |
Delta Air Lines Flight DL9978 connects Honolulu, United States to Seattle, United States, taking off from Honolulu International Airport HNL and landing at Seattle Tacoma International Airport SEA.
How long is the DL9978 flight from Honolulu to Seattle?
The average flight time from Honolulu to Seattle is 5 hours and 14 minutes. The flight distance is 4308 km / 2677 miles and the average flight speed is 823 km/h / 511 mph.
What is the On-Time Performance (OTP) of Delta Air Lines Flight DL9978 Honolulu to Seattle?
The Airportia On-Time Performance Rating for Delta Air Lines Flight DL9978 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest DL9978 flight?
The latest flight took off on Friday, July 3rd, 2026 with the flight status being Landed on 01:59.
How else can the flight DL9978 be referenced as?
This Delta Air Lines flight can also be referenced as DAL9978, DL 9978, DAL 9978.
How often is flight DL9978 delayed?
On average, 100% of all DL9978 flights are delayed. The average delay is 4 minutes.
Can I get compensation for my delayed or cancelled DL9978 flight or baggage issues?
If your DL9978 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 DL9978 Flight Tracker above for more details.
Other flights departing from Honolulu HNL: DL9976, ST426, ST934, DL9976
Other flights arriving at Seattle SEA: WN3429, DL8958, AS7096, 8C3337
All flights connecting Honolulu HNL to Seattle SEA.