Informational Guide to Seattle–Tacoma Airport - Seatac (SEA) - NON OFFICIAL

DL1223 Delta Air Lines - Flight Status

Below, you can find details about Delta Air Lines flight DL1223, which currently operates between the airports of Seattle - Seattle-Tacoma International Airport (Airport Code SEA) and Spokane - Spokane International Airport (Airport Code GEG).
This flight data pertains specifically to the flight's details for Friday, March 13, 2026.

DL1223 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

DL1223 Delta Air Lines to Spokane

Landed - Delayed
Delay: 156 minutes
Flight Status for Friday March 13, 2026
This flight is also scheduled for Today (March 14, 2026). See it here
This flight is also scheduled for Tomorrow (March 15, 2026). See it here

Airline information

Delta Air Lines
Delta Air Lines
Equipment: Airbus A220-100 Passenger

Departure

Seattle (SEA)
March 13, 2026
Seattle-Tacoma International Airport
Departed at:
12:56 am (2026-03-14)
Gate:
S2
Scheduled Departure Time: 10:55 pm

Arrival

Spokane (GEG)
March 14, 2026
Spokane International Airport
Arrived at:
02:38 am
Terminal:
B
Gate:
B6
Scheduled Arrival Time: 12:02 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 DL1223?
The flight DL1223 is scheduled to flight on daily basis.

Which is the distance of flight DL1223?
The distance between the two airports is 223 miles.

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

Alternative Flights

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

Alaska Airlines
- Flight Number: AS163. (On Time performance: 92 - Average Delay: 5 minutes)
- Flight Number: AS2083. (On Time performance: 89 - Average Delay: 5 minutes)
- Flight Number: AS2144. (On Time performance: 82 - Average Delay: 7 minutes)
- Flight Number: AS2358. (On Time performance: 89 - Average Delay: 6 minutes)
- Flight Number: AS347. (On Time performance: 75 - Average Delay: 11 minutes)
- Flight Number: AS350. (On Time performance: 85 - Average Delay: 6 minutes)
- Flight Number: AS359. (On Time performance: 90 - Average Delay: 6 minutes)
- Flight Number: AS426. (On Time performance: 73 - Average Delay: 13 minutes)
- Flight Number: AS448. (On Time performance: 77 - Average Delay: 12 minutes)
- Flight Number: AS454. (On Time performance: 81 - Average Delay: 7 minutes)

Delta Air Lines
- Flight Number: DL1139. (On Time performance: 79 - Average Delay: 48 minutes)
- Flight Number: DL3677. (On Time performance: 94 - Average Delay: 5 minutes)
- Flight Number: DL3754. (On Time performance: 86 - Average Delay: 12 minutes)
- Flight Number: DL3824. (On Time performance: 85 - Average Delay: 12 minutes)
- Flight Number: DL3830. (On Time performance: 87 - Average Delay: 14 minutes)
- Flight Number: DL3832. (On Time performance: 91 - Average Delay: 5 minutes)
- Flight Number: DL4058.
- Flight Number: DL4079. (On Time performance: 91 - Average Delay: 15 minutes)
- Flight Number: DL4145. (On Time performance: 89 - 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 DL1223

Date
Departure
Arrival
Duration
Aircraft
Status
Saturday
14 March
12:56 am
Seattle (SEA)
02:38 am
Spokane (GEG)
01h 42min
Airbus A220-10
Airbus A220-10
Landed - Delayed
Friday
13 March
11:33 pm
Seattle (SEA)
12:30 am
Spokane (GEG)
00h 57min
Airbus A220-10
Airbus A220-10
Landed - Delayed
Thursday
12 March
11:32 pm
Seattle (SEA)
12:48 am
Spokane (GEG)
01h 16min
Airbus A220-10
Airbus A220-10
Landed - Delayed
Wednesday
11 March
10:45 pm
Seattle (SEA)
11:40 pm
Spokane (GEG)
00h 55min
Airbus A220-10
Airbus A220-10
Landed - On-time
Tuesday
10 March
10:48 pm
Seattle (SEA)
11:48 pm
Spokane (GEG)
01h 00min
Airbus A220-10
Airbus A220-10
Landed - On-time
Monday
09 March
11:04 pm
Seattle (SEA)
12:04 am
Spokane (GEG)
01h 00min
Airbus A220-10
Airbus A220-10
Landed - On-time