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

DL1818 Delta Air Lines - Flight Status

Below, you can find details about Delta Air Lines flight DL1818, 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 Saturday, October 10, 2026.

DL1818 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

DL1818 Delta Air Lines from Chicago

Landed - On-time
Flight Status for Saturday October 10, 2026
This flight is also scheduled for Today (October 11, 2026). See it here
This flight is also scheduled for Tomorrow (October 12, 2026). See it here

Airline information

Delta Air Lines
Delta Air Lines
Equipment: Airbus A220-300 Passenger

Departure

Chicago (ORD)
October 10, 2026
Chicago O'Hare International Airport
Departed at:
05:49 pm
Terminal:
5
Gate:
M11
Scheduled Departure Time: 05:48 pm

Arrival

Seattle (SEA)
October 10, 2026
Seattle-Tacoma International Airport
Arrived at:
08:07 pm
Gate:
B3
Scheduled Arrival Time: 08:34 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 DL1818?
The flight DL1818 is scheduled to flight on Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday on a weekly basis.

Which is the distance of flight DL1818?
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: 2026-10-11 02:50:16
Current Time in Seattle: 2026-10-11 00:50:16

Alternative Flights

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

American Airlines
- Flight Number: AA1476. (On Time performance: 61 - Average Delay: 32 minutes)
- Flight Number: AA2392. (On Time performance: 56 - Average Delay: 30 minutes)
- Flight Number: AA2672.
- Flight Number: AA2966. (On Time performance: 62 - Average Delay: 34 minutes)
- Flight Number: AA3105. (On Time performance: 62 - Average Delay: 29 minutes)
- Flight Number: AA3231. (On Time performance: 54 - Average Delay: 27 minutes)
- Flight Number: AA3234. (On Time performance: 95 - Average Delay: 2 minutes)

Alaska Airlines
- Flight Number: AS337. (On Time performance: 44 - Average Delay: 45 minutes)
- Flight Number: AS407. (On Time performance: 48 - Average Delay: 39 minutes)
- Flight Number: AS579. (On Time performance: 76 - Average Delay: 24 minutes)
- Flight Number: AS583. (On Time performance: 62 - Average Delay: 31 minutes)
- Flight Number: AS587. (On Time performance: 77 - Average Delay: 21 minutes)

Delta Air Lines
- Flight Number: DL1205. (On Time performance: 68 - Average Delay: 21 minutes)
- Flight Number: DL1564. (On Time performance: 73 - Average Delay: 25 minutes)
- Flight Number: DL2041. (On Time performance: 72 - Average Delay: 12 minutes)

Korean Air
- Flight Number: KE233. (On Time performance: 48 - Average Delay: 28 minutes)

United Airlines
- Flight Number: UA1660. (On Time performance: 75 - Average Delay: 19 minutes)
- Flight Number: UA1801. (On Time performance: 67 - Average Delay: 28 minutes)
- Flight Number: UA2072. (On Time performance: 50 - Average Delay: 15 minutes)
- Flight Number: UA2099. (On Time performance: 79 - Average Delay: 14 minutes)
- Flight Number: UA2211. (On Time performance: 64 - Average Delay: 27 minutes)
- Flight Number: UA341. (On Time performance: 78 - Average Delay: 8 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 DL1818

Date
Departure
Arrival
Duration
Aircraft
Status
Saturday
10 October
05:49 pm
Chicago (ORD)
08:07 pm
Seattle (SEA)
04h 18min
Airbus A220-30
Airbus A220-30
Landed - On-time
Friday
09 October
06:19 pm
Chicago (ORD)
09:02 pm
Seattle (SEA)
04h 43min
Airbus A220-30
Airbus A220-30
Landed - Delayed
Thursday
08 October
05:51 pm
Chicago (ORD)
08:46 pm
Seattle (SEA)
04h 55min
Airbus A220-30
Airbus A220-30
Landed - On-time
Wednesday
07 October
05:22 pm
Chicago (ORD)
08:02 pm
Seattle (SEA)
04h 40min
Airbus A220-30
Airbus A220-30
Landed - On-time
Tuesday
06 October
05:33 pm
Chicago (ORD)
08:10 pm
Seattle (SEA)
04h 37min
Airbus A220-30
Airbus A220-30
Landed - On-time