| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Aug 16 | GSO | IAD | 20:40 | 21:25 |
Delayed
|
Track > |
KLM Flight KL6603 connects Greensboro, United States to Washington, United States, taking off from Greensboro Piedmont Triad International Airport GSO and landing at Washington Dulles International Airport IAD.
How long is the KL6603 flight from Greensboro to Washington?
The average flight time from Greensboro to Washington is 45 minutes. The flight distance is 385 km / 239 miles and the average flight speed is 513 km/h / 319 mph.
What is the On-Time Performance (OTP) of KLM Flight KL6603 Greensboro to Washington?
The Airportia On-Time Performance Rating for KLM Flight KL6603 is 3.7/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest KL6603 flight?
The latest flight took off on Monday, August 17th, 2026 with the flight status being En-Route on 21:25.
How else can the flight KL6603 be referenced as?
This KLM flight can also be referenced as KLM6603, KL 6603, KLM 6603.
How often is flight KL6603 delayed?
On average, 100% of all KL6603 flights are delayed. The average delay is 78 minutes.
Can I get compensation for my delayed or cancelled KL6603 flight or baggage issues?
If your KL6603 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 KL6603 Flight Tracker above for more details.
Other flights departing from Greensboro GSO: DL3050, AA9976, OO3783, PT9976
Other flights arriving at Washington IAD: UA653, G41353, MX641, OO3783
All flights connecting Greensboro GSO to Washington IAD.