Flight KL5521
Flight KL5521 is a flight number used by KLM between Atlanta (ATL) and Greensboro (GSO), a great-circle distance of about 493 km.
About flight KL5521Flight KL5521
KL5521 is a flight number used by KLM between Hartsfield–Jackson Atlanta International Airport (ATL) and Piedmont Triad International Airport (GSO), about 493 km apart. This page collects the flight number, airline, route and the two airports for quick lookup.
The flight index does not include departure or arrival times, aircraft or operating dates; confirm schedules, check-in and boarding times with the airline or airport.
Atlanta → Greensboro routeRoute
ATL → GSO · 493 km
Departure and arrival airportsAirports
The airports this flight connects. Airports the directory covers open their own page.
Piedmont Triad International Airport
Flight detailsFlight details
Routes under this flight numberAll routes
This number appears on 5 routes; one number can be reused by codeshare partners.
| Route | Airline | Distance |
|---|---|---|
| ATL → GSOAtlanta → Greensboro | KLM | 493 km |
| CLT → DTWCharlotte → Detroit | KLM | 806 km |
| DTW → CLTDetroit → Charlotte | KLM | 806 km |
| GSO → ATLGreensboro → Atlanta | KLM | 493 km |
| YYZ → JFKToronto → New York | KLM | 588 km |
Frequently asked questionsQuestions
Flight number, airline and route from the aviability.com flight index (snapshot October 26, 2026); departure and arrival times are not included. Source: aviability.com ↗