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

DL1205 Delta Air Lines - Flight Status

Codeshare Flights
The flight SK3508 from SAS Scandinavian Airlines (SK) is a codeshare flight operated by Delta Air Lines (DL) under the flight number DL1205. Check this page for details about flight DL1205.

Below, you can find details about Delta Air Lines flight DL1205, which currently operates between the airports of Chicago - Chicago O'Hare International Airport (Airport Code ORD) and Seattle - Seattle-Tacoma International Airport (Airport Code SEA).
This flight data pertains specifically to the flight's details for Monday, September 14, 2026.

DL1205 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

DL1205 Delta Air Lines from Chicago

Scheduled - On-time
Flight Status for Monday September 14, 2026
This flight was also scheduled for Yesterday (September 13, 2026). See it here
This flight is also scheduled for Tomorrow (September 15, 2026). See it here

Airline information

Delta Air Lines
Delta Air Lines
Equipment: Boeing 737-900 Passenger (Scimitar Winglets)

Departure

Chicago (ORD)
September 14, 2026
Chicago O'Hare International Airport
Estimated Departure Time:
05:44 pm
Terminal:
5
Gate:
M10
Scheduled Departure Time: 05:44 pm

Arrival

Seattle (SEA)
September 14, 2026
Seattle-Tacoma International Airport
Estimated Arrival Time:
08:20 pm
Gate:
B7
Scheduled Arrival Time: 08:20 pm
Baggage: 4
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:

- SK3508 - SAS Scandinavian Airlines

Additional Information

Which is the frequency of flight DL1205?
The flight DL1205 is scheduled to flight on daily basis.

Which is the distance of flight DL1205?
The distance between the two airports is 1716 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 Chicago: 2026-09-14 15:01:46
Current Time in Seattle: 2026-09-14 13:01:46

Alternative Flights

The following airlines serves the same route between Chicago and Seattle:

American Airlines
- Flight Number: AA1476. (On Time performance: 66 - Average Delay: 27 minutes)
- Flight Number: AA2392. (On Time performance: 55 - Average Delay: 38 minutes)
- Flight Number: AA2852. (On Time performance: 71 - Average Delay: 22 minutes)
- Flight Number: AA2966.
- Flight Number: AA3105. (On Time performance: 46 - Average Delay: 39 minutes)
- Flight Number: AA3231.
- Flight Number: AA3234. (On Time performance: 97 - Average Delay: 1 minutes)

Alaska Airlines
- Flight Number: AS337. (On Time performance: 52 - Average Delay: 38 minutes)
- Flight Number: AS407. (On Time performance: 49 - Average Delay: 32 minutes)
- Flight Number: AS579. (On Time performance: 77 - Average Delay: 20 minutes)
- Flight Number: AS583. (On Time performance: 46 - Average Delay: 39 minutes)
- Flight Number: AS587. (On Time performance: 70 - Average Delay: 25 minutes)

Delta Air Lines
- Flight Number: DL1564. (On Time performance: 75 - Average Delay: 25 minutes)
- Flight Number: DL2041. (On Time performance: 76 - Average Delay: 12 minutes)
- Flight Number: DL373. (On Time performance: 40 - Average Delay: 56 minutes)

Korean Air
- Flight Number: KE233. (On Time performance: 42 - Average Delay: 26 minutes)

United Airlines
- Flight Number: UA1049. (On Time performance: 54 - Average Delay: 49 minutes)
- Flight Number: UA1660. (On Time performance: 83 - Average Delay: 14 minutes)
- Flight Number: UA2072.
- Flight Number: UA2099. (On Time performance: 88 - Average Delay: 7 minutes)
- Flight Number: UA2211. (On Time performance: 58 - Average Delay: 31 minutes)
- Flight Number: UA2483. (On Time performance: 53 - Average Delay: 47 minutes)
- Flight Number: UA341. (On Time performance: 87 - Average Delay: 5 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

Last Past Flights DL1205

Date
Departure
Arrival
Duration
Aircraft
Status
Sunday
13 September
05:40 pm
Chicago (ORD)
08:17 pm
Seattle (SEA)
04h 37min
Boeing 737-900
Boeing 737-900
Landed - On-time
Saturday
12 September
05:53 pm
Chicago (ORD)
08:56 pm
Seattle (SEA)
05h 03min
Boeing 737-900
Boeing 737-900
Landed - Delayed
Friday
11 September
06:23 pm
Chicago (ORD)
09:04 pm
Seattle (SEA)
04h 41min
Boeing 737-900
Boeing 737-900
Landed - Delayed
Thursday
10 September
05:43 pm
Chicago (ORD)
08:29 pm
Seattle (SEA)
04h 46min
Boeing 737-900
Boeing 737-900
Landed - On-time
Wednesday
09 September
05:38 pm
Chicago (ORD)
08:24 pm
Seattle (SEA)
04h 46min
Boeing 737-900
Boeing 737-900
Landed - On-time
Tuesday
08 September
05:45 pm
Chicago (ORD)
08:01 pm
Seattle (SEA)
04h 16min
Boeing 737-900
Boeing 737-900
Landed - On-time