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

DL3680 Delta Air Lines - Flight Status

Codeshare Flights
The flight KE3093 from Korean Air (KE) is a codeshare flight operated by Delta Air Lines (DL) under the flight number DL3680. Check this page for details about flight DL3680.

Below, you can find details about Delta Air Lines flight DL3680, which currently operates between the airports of Seattle - Seattle-Tacoma International Airport (Airport Code SEA) and Tucson - Tucson International Airport (Airport Code TUS).
This flight data pertains specifically to the flight's details for Tuesday, May 26, 2026.

DL3680 On Time performance:
91
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

DL3680 Delta Air Lines to Tucson

Scheduled - On-time
Flight Status for Tuesday May 26, 2026
This flight was also scheduled for Yesterday (May 24, 2026). See it here
This flight is also scheduled for Today (May 25, 2026). See it here

Airline information

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

Departure

Seattle (SEA)
May 26, 2026
Seattle-Tacoma International Airport
Estimated Departure Time:
08:36 am
Gate:
B5A
Scheduled Departure Time: 08:36 am

Arrival

Tucson (TUS)
May 26, 2026
Tucson International Airport
Estimated Arrival Time:
11:39 am
Terminal:
M
Gate:
B1
Scheduled Arrival Time: 11:51 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.

Codeshare Flights

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

- KE3093 - Korean Air

- VS2363 - Virgin Atlantic

Additional Information

Which is the frequency of flight DL3680?
The flight DL3680 is scheduled to flight on daily basis.

Which is the distance of flight DL3680?
The distance between the two airports is 1216 miles.

Which is the flight time of flight DL3680?
The scheduled flight time gate to gate is: 03:15 hours.
The real flight time gate to gate on average is: 03:10 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 Seattle and Tucson:
Alaska Airlines - Flight Number: AS3110. (On Time performance: 80 - Average Delay: 4 minutes)

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 17, 2026, we have obtained these figures.
Total number of flights: 11
On Time: 10 ( 91 % )
Moderate Delay: 0 ( 0 % )
Significant Delay: 0 ( 0 % )
Major Delay: 1 ( 9 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 9 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 DL3680

Date
Departure
Arrival
Duration
Aircraft
Status
Sunday
24 May
08:24 am
Seattle (SEA)
11:38 am
Tucson (TUS)
03h 14min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Saturday
23 May
08:31 am
Seattle (SEA)
11:43 am
Tucson (TUS)
03h 12min
Embraer 175
Embraer 175
Landed - On-time
Friday
22 May
08:30 am
Seattle (SEA)
11:50 am
Tucson (TUS)
03h 20min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Thursday
21 May
08:33 am
Seattle (SEA)
11:31 am
Tucson (TUS)
02h 58min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Wednesday
20 May
08:29 am
Seattle (SEA)
11:35 am
Tucson (TUS)
03h 06min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Tuesday
19 May
08:27 am
Seattle (SEA)
11:39 am
Tucson (TUS)
03h 12min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Monday
18 May
08:26 am
Seattle (SEA)
11:38 am
Tucson (TUS)
03h 12min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Sunday
17 May
10:01 am
Seattle (SEA)
01:26 pm
Tucson (TUS)
03h 25min
Embraer 175 (E
Embraer 175 (E
Landed - Delayed
Saturday
16 May
08:27 am
Seattle (SEA)
11:34 am
Tucson (TUS)
03h 07min
Embraer 175
Embraer 175
Landed - On-time
Friday
15 May
08:27 am
Seattle (SEA)
11:44 am
Tucson (TUS)
03h 17min
Embraer 175 (E
Embraer 175 (E
Landed - On-time