DL9978 Delta Air Lines - Flight Status
Below, you can find details about Delta Air Lines flight DL9978, which currently operates between the airports of Honolulu - Honolulu International Airport (Airport Code HNL) and Seattle - Seattle-Tacoma International Airport (Airport Code SEA).
This flight data pertains specifically to the flight's details for Friday, July 03, 2026.
Table of contents:
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights DL9978
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights DL9978
DL9978 On Time performance:
n/a
It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions. Flight Status
DL9978 Delta Air Lines from Honolulu
En Route - Delayed
Delay: 43 minutes
Flight Status for Friday July 03, 2026
En Route - Delayed
Delay: 43 minutes
Flight Status for Friday July 03, 2026
Departure
Honolulu (HNL)
July 02, 2026
Honolulu International Airport
Departed at:
05:13 pm
Terminal:
-
Gate:
-
Scheduled Departure Time: 05:00 pm
Arrival
Seattle (SEA)
July 03, 2026
Seattle-Tacoma International Airport
Estimated Arrival Time:
02:07 am
Gate:
-
Scheduled Arrival Time: 01:24 am
Disclaimer
The information displayed on this website is gathered from third-party providers with a wide reputation on the sector, which in turn obtain the information from the airlines. This data is provided only for informative purposes. www.seattle-airport.com assumes no responsibility for loss or damage as a result of relying on information posted here. Please contact your airline to verify flight status.
Additional Information
Which is the frequency of flight DL9978?
The flight DL9978 is currently not scheduled at Seattle Airport - SEATAC.
Which is the distance of flight DL9978?
The distance between the two airports is 2677 miles.
Are the departure airport and arrival airport at the same Time Zone?
No, each airport is in a different timezone. The times shown above, are presented in the local time of each respective airport.
Current Time in Honolulu: 2026-07-02 22:56:59
Current Time in Seattle: 2026-07-03 01:56:59
The flight DL9978 is currently not scheduled at Seattle Airport - SEATAC.
Which is the distance of flight DL9978?
The distance between the two airports is 2677 miles.
Are the departure airport and arrival airport at the same Time Zone?
No, each airport is in a different timezone. The times shown above, are presented in the local time of each respective airport.
Current Time in Honolulu: 2026-07-02 22:56:59
Current Time in Seattle: 2026-07-03 01:56:59
Alternative Flights
The following airlines serves the same route between Honolulu and Seattle:
Alaska Airlines
- Flight Number: AS122. (On Time performance: 61 - Average Delay: 16 minutes)
- Flight Number: AS142. (On Time performance: 81 - Average Delay: 18 minutes)
- Flight Number: AS267. (On Time performance: 79 - Average Delay: 9 minutes)
- Flight Number: AS279. (On Time performance: 92 - Average Delay: 2 minutes)
- Flight Number: AS762. (On Time performance: 73 - Average Delay: 10 minutes)
- Flight Number: AS822. (On Time performance: 40 - Average Delay: 34 minutes)
- Flight Number: AS839. (On Time performance: 44 - Average Delay: 21 minutes)
- Flight Number: AS844. (On Time performance: 82 - Average Delay: 9 minutes)
- Flight Number: AS90. (On Time performance: 79 - Average Delay: 15 minutes)
- Flight Number: AS900. (On Time performance: 63 - Average Delay: 19 minutes)
Delta Air Lines
- Flight Number: DL359. (On Time performance: 80 - Average Delay: 14 minutes)
- Flight Number: DL440. (On Time performance: 92 - Average Delay: 11 minutes)
Alaska Airlines
- Flight Number: AS122. (On Time performance: 61 - Average Delay: 16 minutes)
- Flight Number: AS142. (On Time performance: 81 - Average Delay: 18 minutes)
- Flight Number: AS267. (On Time performance: 79 - Average Delay: 9 minutes)
- Flight Number: AS279. (On Time performance: 92 - Average Delay: 2 minutes)
- Flight Number: AS762. (On Time performance: 73 - Average Delay: 10 minutes)
- Flight Number: AS822. (On Time performance: 40 - Average Delay: 34 minutes)
- Flight Number: AS839. (On Time performance: 44 - Average Delay: 21 minutes)
- Flight Number: AS844. (On Time performance: 82 - Average Delay: 9 minutes)
- Flight Number: AS90. (On Time performance: 79 - Average Delay: 15 minutes)
- Flight Number: AS900. (On Time performance: 63 - Average Delay: 19 minutes)
Delta Air Lines
- Flight Number: DL359. (On Time performance: 80 - Average Delay: 14 minutes)
- Flight Number: DL440. (On Time performance: 92 - Average Delay: 11 minutes)
Punctuality and delays
It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions.
Delays analyzed by Week: It is not possible to calculate the On-Time Performance for this flight accurately by weekday due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Delays analyzed by Month: It is not possible to calculate the On-Time Performance for this flight accurately by month due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Delays analyzed by Week: It is not possible to calculate the On-Time Performance for this flight accurately by weekday due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Delays analyzed by Month: It is not possible to calculate the On-Time Performance for this flight accurately by month due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Last Past Flights DL9978
No flights for DL9978 were scheduled in the past month. The last flight took place on Friday, July 03, 2026
