Flights operate between Washington (IAD) and Amsterdam (AMS).
1 airline operates this route with 2 flights daily flights.
Average flight time is 7h 20m - 8h 05m.
Average Duration
7h 20m - 8h 05m
Airlines Operating This Route
KLM
Flight Frequency
Daily Flights
2 flights
Weekly Flights
14
Typical Departure Time Ranges
Earliest Departure
18:05
Latest Departure
18:05
Route Intelligence Dashboard
Overall Connectivity Score
40
ModerateRoute Diversity
1
Direct Routes
KLM serves 1 destination from IAD
Weekly Frequency
14
Weekly Flights
Trend: Stable
Top 1 Most Frequent Routes - Details
| Route | Weekly Flights | Duration | Distance | Reliability |
|---|---|---|---|---|
| IAD → Amsterdam (AMS) (AMS) | 14/week | 7h 20m - 8h 05m | N/A | Seasonal |
Flight Schedule & Filters
KLM flights from Washington (IAD) to Amsterdam (AMS)
KLM operates scheduled nonstop flights between Washington (IAD) and Amsterdam (AMS). KLM operates 2 flights daily flights on this route.• Flight Duration: 7h 20m - 8h 05m (average flight time)• Daily Flights: 2 flights (scheduled departures per day)
Washington (IAD)
US
Amsterdam (AMS)
NL
FLIGHT TIME
7h 20m - 8h 05m
7h 30m - 7h 30m
18:05
18:05
1 (Show)
14
KLM Terminal Information & Contact
Departure Terminal - Washington (IAD)
Terminal: 1
Phone: 1-800-618-0104
Location: 1, Washington, US
Arrival Terminal - Amsterdam (AMS)
Terminal: 2
Phone: 31 20 7940800
Location: 2, Amsterdam, NL
KLM Flight Schedule from Washington (IAD) to Amsterdam (AMS)
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
KL652 |  KLM | 18:05 | 07:35:00 | Airbus A330-300 |
KLM Monthly Flight Calendar
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KLM Terminal Information
Departure Terminal at Washington (IAD):
Terminal 1:
• KLM Terminal Phone: 1-800-618-0104
Arrival Terminal at Amsterdam (AMS):
• Terminal : KLM operates from this terminal
Terminal 2:
• KLM Terminal Phone: 31 20 7940800
Weather & Climate at Amsterdam (AMS)
11.6°C
Avg Temperature103mm
Avg Rainfall16.4km/h
Avg Wind Speed81%
Avg HumidityBest Months to Visit
Challenging Months
12-Month Weather Overview
Wind Speed by Month
Humidity by Month
Best Time to Book Flights to Amsterdam (AMS)
Best Booking Window
Book 2-3 months in advance for best prices
Booking Tip
Avoid booking during extreme weather months for better deals
Peak Travel Months
Expect higher prices and more crowds during these months. Book early to secure better rates.
Recommended Months
These months offer the best balance of weather, prices, and availability.
Monthly Booking Recommendations
Flight Price Trends for Amsterdam (AMS)
Cheapest Months to Fly
Book flights during these months for the best deals and lowest prices.
Most Expensive Months
Prices are typically highest during these months. Consider booking well in advance or choosing alternative dates.
Price Trend Analysis
Prices are typically lower during shoulder seasons
Monthly Price Trends
Best Months to Fly KLM to Amsterdam (AMS)
Best Months
Optimal conditions for travel with favorable weather, prices, and availability.
Shoulder Season
Transition periods with moderate conditions. Good balance of price and experience.
Challenging Months
These months may have less favorable conditions. Plan accordingly and book early.
Seasonal Insight
Best travel months: 2025-06
Seasonal Travel Calendar
KLM Contact Information and Customer Services
KLM Address
KLM Royal Dutch Airlines 1117 ZL
Schiphol 7700, Netherlands
Customer Service Phone
+31 20 649 9123Official Website
klm.com/Frequently Asked Questions
How many KLM flights operate from Washington (IAD) to Amsterdam (AMS)?
KLM operates 1 flight from Washington (IAD) to Amsterdam (AMS).
What city does Amsterdam (AMS) airport serve?
Amsterdam (AMS) airport serves Amsterdam, NL.
How long is the KLM flight from Washington (IAD) to Amsterdam (AMS)?
The flight duration is approximately 7h 20m - 8h 05m.
What aircraft does KLM use on this route?
KLM uses Airbus A330-300 on this route.
Which other airlines operate on this route?
1 other airline operates on this route: United Airlines.
Which terminal does KLM use at Washington (IAD)?
KLM flights from Washington (IAD) depart from Terminal 1. Terminal 1 phone: 1-800-618-0104.
What is the KLM terminal phone number at Washington (IAD)?
The KLM terminal phone number at Washington (IAD) is 1-800-618-0104 (Terminal 1).
View all KLM flights to Washington (IAD) →
Popular KLM routes from Washington include multiple destinations.
Route data verified regularly by Triposia Travel Research Team.