Airport Tips & Quick Reference Guide to Seattle–Tacoma Airport - Seatac (SEA)

DL3679 Delta Air Lines - Flight Status

Below, you can find details about Delta Air Lines flight DL3679, which currently operates between the airports of Tucson - Tucson International Airport (Airport Code TUS) and Seattle - Seattle-Tacoma International Airport (Airport Code SEA).
This flight data pertains specifically to the flight's details for Saturday, May 16, 2026.

DL3679 On Time performance:
100
We have calculated the percentage of flights that arrived within 15 minutes of their scheduled time, or earlier, based on real flight data from the last 3 months. More about punctuality and delays

Flight Status

DL3679 Delta Air Lines from Tucson

Landed - On-time
Flight Status for Saturday May 16, 2026
This flight is also scheduled for Today (May 17, 2026). See it here
This flight is also scheduled for Tomorrow (May 18, 2026). See it here

Airline information

Delta Air Lines
Delta Air Lines
Equipment: Embraer 175 (Enhanced Winglets)

Departure

Tucson (TUS)
May 16, 2026
Tucson International Airport
Departed at:
11:37 am
Terminal:
M
Gate:
B2
Scheduled Departure Time: 11:45 am

Arrival

Seattle (SEA)
May 16, 2026
Seattle-Tacoma International Airport
Arrived at:
03:03 pm
Gate:
S1
Scheduled Arrival Time: 03:20 pm
Baggage: 6
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.

Codeshare Flights

This flight is shared with other airlines, this means that these other flights are the same:

- KE3094 - Korean Air

- KL6609 - KLM Royal Dutch Airlines

- VS2367 - Virgin Atlantic

- WS8628 - WestJet

Additional Information

Which is the frequency of flight DL3679?
The flight DL3679 is scheduled to flight on daily basis.

Which is the distance of flight DL3679?
The distance between the two airports is 1216 miles.

Which is the flight time of flight DL3679?
The scheduled flight time gate to gate is: 03:35 hours.
The real flight time gate to gate on average is: 03:28 hours.

Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.

Alternative Flights

The following airline serve the same route between Tucson and Seattle:
Alaska Airlines - Flight Number: AS3287.

Punctuality and delays

We have gathered data from recent months and present below an analysis of how timely the flights have been.

In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from May 07, 2026 to May 13, 2026, we have obtained these figures.
Total number of flights: 7
On Time: 7 ( 100 % )
Moderate Delay: 0 ( 0 % )
Significant Delay: 0 ( 0 % )
Major Delay: 0 ( 0 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 1 minutes.
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 DL3679

Date
Departure
Arrival
Duration
Aircraft
Status
Saturday
16 May
11:37 am
Tucson (TUS)
03:03 pm
Seattle (SEA)
03h 26min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Friday
15 May
11:37 am
Tucson (TUS)
03:08 pm
Seattle (SEA)
03h 31min
Embraer 175
Embraer 175
Landed - On-time
Thursday
14 May
11:45 am
Tucson (TUS)
03:13 pm
Seattle (SEA)
03h 28min
Embraer 175
Embraer 175
Landed - On-time
Wednesday
13 May
11:42 am
Tucson (TUS)
03:05 pm
Seattle (SEA)
03h 23min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Tuesday
12 May
11:46 am
Tucson (TUS)
02:46 pm
Seattle (SEA)
03h 00min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Monday
11 May
11:37 am
Tucson (TUS)
03:27 pm
Seattle (SEA)
03h 50min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Sunday
10 May
11:37 am
Tucson (TUS)
03:05 pm
Seattle (SEA)
03h 28min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Saturday
09 May
11:40 am
Tucson (TUS)
03:11 pm
Seattle (SEA)
03h 31min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Friday
08 May
11:42 am
Tucson (TUS)
03:15 pm
Seattle (SEA)
03h 33min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Thursday
07 May
11:37 am
Tucson (TUS)
03:06 pm
Seattle (SEA)
03h 29min
Embraer 175 (E
Embraer 175 (E
Landed - On-time