| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jun 04 | SNA | ATL | 12:59 | 19:54 |
Landed
|
Track > |
| Jun 03 | SNA | ATL | 12:28 | 19:28 |
Landed
|
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| Jun 02 | SNA | ATL | 12:29 | 19:17 |
Landed
|
Track > |
| Jun 01 | SNA | ATL | 12:34 | 19:24 |
Landed
|
Track > |
| May 31 | SNA | ATL | 14:04 | 20:43 |
Landed
|
Track > |
| May 30 | SNA | ATL | 12:38 | 19:20 |
Landed
|
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| May 29 | SNA | ATL | 14:00 | 20:50 |
Landed
|
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| May 28 | SNA | ATL | 12:41 | 20:06 |
Landed Late
|
Track > |
| May 27 | SNA | ATL | 12:41 | 19:25 |
Landed
|
Track > |
| May 26 | SNA | ATL | 13:09 | 20:06 |
Landed Late
|
Track > |
KLM Flight KL6403 connects Orange County, United States to Atlanta, United States, taking off from Orange County John Wayne Airport SNA and landing at Atlanta Hartsfield-Jackson International Airport ATL.
How long is the KL6403 flight from Orange County to Atlanta?
The average flight time from Orange County to Atlanta is 3 hours and 53 minutes. The flight distance is 3081 km / 1915 miles and the average flight speed is 796 km/h / 494 mph.
How many KL6403 flights are operated per week?
6 flights per week. The flight KL6403 is operated on Monday, Tuesday, Wednesday, Thursday, Saturday and Sunday.
What is the On-Time Performance (OTP) of KLM Flight KL6403 Orange County to Atlanta?
The Airportia On-Time Performance Rating for KLM Flight KL6403 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight KL6403 arriving at?
Flight KL6403 arrives at Atlanta Hartsfield-Jackson International Airport (ATL) Terminal S.
When was the latest KL6403 flight?
The latest flight took off on Thursday, June 4th, 2026 with the flight status being Landed on 19:54.
How else can the flight KL6403 be referenced as?
This KLM flight can also be referenced as KLM6403, KL 6403, KLM 6403.
How often is flight KL6403 delayed?
On average, 30% of all KL6403 flights are delayed. The average delay is 21 minutes.
Can I get compensation for my delayed or cancelled KL6403 flight or baggage issues?
If your KL6403 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 KL6403 Flight Tracker above for more details.
Other flights departing from Orange County SNA: DL329, UA1559, WN4986, AA2655
Other flights arriving at Atlanta ATL: DL26, DL329, DL1873, WN1263
All flights connecting Orange County SNA to Atlanta ATL.