Flight KL6423
Flight KL6423 is a flight number used by KLM between Aspen (ASE) and Atlanta (ATL), a great-circle distance of about 2,095 km.
About flight KL6423Flight KL6423
KL6423 is a flight number used by KLM between Aspen-Pitkin County Airport (Sardy Field) (ASE) and Hartsfield–Jackson Atlanta International Airport (ATL), about 2,095 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.
Aspen → Atlanta routeRoute
ASE → ATL · 2,095 km
Departure and arrival airportsAirports
The airports this flight connects. Airports the directory covers open their own page.
Flight detailsFlight details
Routes under this flight numberAll routes
This number appears on 3 routes; one number can be reused by codeshare partners.
| Route | Airline | Distance |
|---|---|---|
| ASE → ATLAspen → Atlanta | KLM | 2,095 km |
| MSN → DTWMadison → Detroit | KLM | 500 km |
| MSN → MSPMadison → Minneapolis | KLM | 366 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 ↗