SY8728 Sun Country Airlines - Flight Status
Below, you can find details about Sun Country Airlines flight SY8728, which currently operates between the airports of Saint Louis - St Louis Downtown Airport (Airport Code CPS) and Seattle - Seattle-Tacoma International Airport (Airport Code SEA).
This flight data pertains specifically to the flight's details for Friday, April 17, 2026.
Table of contents:
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights SY8728
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights SY8728
SY8728 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
SY8728 Sun Country Airlines from Saint Louis
Landed - Delayed
Delay: 35 minutes
Flight Status for Friday April 17, 2026
Landed - Delayed
Delay: 35 minutes
Flight Status for Friday April 17, 2026
Airline information
Sun Country Airlines
Equipment: Boeing 737-800 (winglets) Passenger/BBJ2
Departure
Saint Louis (CPS)
April 17, 2026
St Louis Downtown Airport
Departed at:
02:26 pm
Terminal:
-
Gate:
-
Scheduled Departure Time: 02:30 pm
Arrival
Seattle (SEA)
April 17, 2026
Seattle-Tacoma International Airport
Arrived at:
04:55 pm
Gate:
D20
Scheduled Arrival Time: 04:20 pm
Baggage: 3
Disclaimer
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Additional Information
Which is the frequency of flight SY8728?
The flight SY8728 is currently not scheduled at Seattle Airport - SEATAC.
Which is the distance of flight SY8728?
The distance between the two airports is 1721 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 Saint Louis: 2026-04-18 01:04:58
Current Time in Seattle: 2026-04-17 23:04:58
The flight SY8728 is currently not scheduled at Seattle Airport - SEATAC.
Which is the distance of flight SY8728?
The distance between the two airports is 1721 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 Saint Louis: 2026-04-18 01:04:58
Current Time in Seattle: 2026-04-17 23:04:58
Alternative Flights
Sun Country Airlines is the only airline operating the route from Saint Louis to Seattle.
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
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 SY8728
No flights for SY8728 were scheduled in the past month. The last flight took place on Friday, April 17, 2026