| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Sep 07 | MIA | ATL | 19:01 | 18:18 |
En-Route
|
Track > |
| Sep 06 | MIA | ATL | 19:08 | 18:18 |
En-Route
|
Track > |
| Sep 05 | MIA | ATL | 18:07 | 18:18 |
Unknown
|
Track > |
| Sep 04 | MIA | ATL | 16:21 | 17:52 |
Landed
|
Track > |
| Sep 03 | MIA | ATL | 17:25 | 18:53 |
Landed Late
|
Track > |
| Sep 02 | MIA | ATL | 16:37 | 18:12 |
Landed
|
Track > |
| Sep 01 | MIA | ATL | 16:16 | 17:43 |
Landed
|
Track > |
| Aug 31 | MIA | ATL | 16:15 | 17:57 |
Landed
|
Track > |
| Aug 30 | MIA | ATL | 16:28 | 17:54 |
Landed
|
Track > |
| Aug 29 | MIA | ATL | 16:06 | 19:04 |
Unknown
|
Track > |
KLM Flight KL5121 connects Miami, United States to Atlanta, United States, taking off from Miami International Airport MIA and landing at Atlanta Hartsfield-Jackson International Airport ATL.
How long is the KL5121 flight from Miami to Atlanta?
The average flight time from Miami to Atlanta is 1 hour and 43 minutes. The flight distance is 959 km / 596 miles and the average flight speed is 535 km/h / 333 mph.
How many KL5121 flights are operated per week?
1 flight per week. The flight KL5121 is operated on Monday.
What is the On-Time Performance (OTP) of KLM Flight KL5121 Miami to Atlanta?
The Airportia On-Time Performance Rating for KLM Flight KL5121 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight KL5121 arriving at?
Flight KL5121 arrives at Atlanta Hartsfield-Jackson International Airport (ATL) Terminal S.
When was the latest KL5121 flight?
The latest flight took off on Monday, September 7th, 2026 with the flight status being En-Route on 18:18.
How else can the flight KL5121 be referenced as?
This KLM flight can also be referenced as KLM5121, KL 5121, KLM 5121.
How often is flight KL5121 delayed?
On average, 20% of all KL5121 flights are delayed. The average delay is 40 minutes.
Can I get compensation for my delayed or cancelled KL5121 flight or baggage issues?
If your KL5121 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 KL5121 Flight Tracker above for more details.
Claim compensation for your flight delay or cancellation!
Flight delays happen, but that doesn’t mean you have to accept them. You may be entitled to as much as 600€ in compensation if your flight has been delayed, cancelled or overbooked within the last three years. Claim Compensation Now >
Other flights departing from Miami MIA: AA985, DL1579, WN2862, 2I7506
Other flights arriving at Atlanta ATL: DL1579, DL2131, DL3032, DL2438
All flights connecting Miami MIA to Atlanta ATL.