English
NederlandsFlight KL621 from Amsterdam to Atlanta
Flight information
- Airline
-
KLM Royal Dutch Airlines
- Operator
-
KLM Royal Dutch Airlines
- From
- Amsterdam (AMS)
- Model
- N.t.b
Punctuality
- 29 Oct: On time (-13 min.)
- 30 Oct: On time (-2 min.)
- 31 Oct: On time (-15 min.)
- 1 Nov: On time (-29 min.)
- 2 Nov: On time (-20 min.)
- 3 Nov: On time (-16 min.)
- 4 Nov: On time (-29 min.)
- 5 Nov: On time (-21 min.)
- 6 Nov: On time (-17 min.)
- 7 Nov: On time (-13 min.)
- 8 Nov: On time (-14 min.)
- 9 Nov: On time (-30 min.)
- 10 Nov: On time (-12 min.)
- 11 Nov: On time (-10 min.)
- 12 Nov: On time (-29 min.)
- 13 Nov: On time (-24 min.)
- 14 Nov: On time (-37 min.)
- On time
- 100%
- Of the last 17 flights
- Average arrival
- -19 min.
- Against the schedule
- Latest arrival
- -2 min.
- 30 Oct
- Earliest arrival
- -37 min.
- 14 Nov
Other KL621 flights
Pick a date to see that flight.
| Date | From | To | Gate | Status |
|---|---|---|---|---|
| 17 Nov 2026 | AMS Amsterdam |
ATL Atlanta |
- | Scheduled |
| Tomorrow | AMS Amsterdam |
ATL Atlanta |
- | Scheduled |
| Today | AMS Amsterdam |
ATL Atlanta |
E20 | Scheduled |
| Yesterday | AMS Amsterdam |
ATL Atlanta |
F7 | Landed |
| 13 Nov 2026 | AMS Amsterdam |
ATL Atlanta |
E19 | Landed |
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Frequently Asked Questions
KLM flight KL621, departing on 17 Nov 2026, is operated by KLM Royal Dutch Airlines.
The destination of flight KL621 is Hartsfield–Jackson Atlanta International in Atlanta (United States). This KLM flight from Amsterdam to Atlanta has an approximate duration of 9h 30m.
Flight KL621 most often leaves from terminal 2, pier E: 55% of its 346 flights since 1 Dec 2025 did. Schiphol sets the gate itself on the day of departure; this page shows it as soon as Schiphol publishes it.
If your KLM flight is delayed or canceled, you may be entitled to compensation that can go up to €600 per passenger.
The compensation depends on the length of your flight. The further you fly, the higher the compensation and the more money you get back.
- Less than 1,500 km: €250.
- Between 1,500 and 3,500 km: €400.
- More than 3,500 km: €600.
If your KLM flight to Atlanta is delayed or canceled, check if you are eligible for compensation. We recommend using AirHelp.com.
AirHelp works on a no win, no fee basis: you only pay when your claim succeeds, and then 35% of the compensation including VAT (50% when it has to go to court).
Calculate your compensationFor an intercontinental flight from Amsterdam Airport Schiphol to Hartsfield–Jackson Atlanta International, it is recommended to arrive at least 3 hours in advance. For specific guidelines from KLM, always check the instructions for the most accurate information.