KLM Royal Dutch Airlines Flight KL661 / KLM661
| Schiphol (AMS) — George Bush Intercontinental (IAH) | ||
| Aircraft B789 | Airline KLM Royal Dutch Airlines | Journey time 10h20m |
| Flight no. KL661 | Callsign KLM661 | Arrival day N/A |
| Service type Normal passenger | Seats 344 | Freight class Containers |
| Freight capacity 0 tons | Passenger classes Economy, Business Class, Shuttle | |
Days of operation
| Mon | Tue | Wed | Thu | Fri | Sat | Sun |