| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Aug 10 | MCI | STL | 18:40 | 19:21 |
Landed
|
Track > |
Sun Country Airlines Flight SY8121 connects Kansas City, United States to St. Louis, United States, taking off from Kansas City International Airport MCI and landing at St. Louis Lambert International Airport STL.
How long is the SY8121 flight from Kansas City to St. Louis?
The average flight time from Kansas City to St. Louis is 41 minutes. The flight distance is 380 km / 236 miles and the average flight speed is 556 km/h / 346 mph.
What is the On-Time Performance (OTP) of Sun Country Airlines Flight SY8121 Kansas City to St. Louis?
The Airportia On-Time Performance Rating for Sun Country Airlines Flight SY8121 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest SY8121 flight?
The latest flight took off on Tuesday, August 11th, 2026 with the flight status being Landed on 19:21.
How else can the flight SY8121 be referenced as?
This Sun Country Airlines flight can also be referenced as SCX8121, SY 8121, SCX 8121.
How often is flight SY8121 delayed?
On average, 0% of all SY8121 flights are delayed. The average delay is 0 minutes.
Can I get compensation for my delayed or cancelled SY8121 flight or baggage issues?
If your SY8121 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.
See our SY8121 Flight Tracker above for more details.
Other flights departing from Kansas City MCI: YV6113, WN3634, WN163, AA9877
Other flights arriving at St. Louis STL: WN2076, WN1726, WN2950, UA4527
All flights connecting Kansas City MCI to St. Louis STL.