Direct (non-stop) flights from Washington (IAD) to San Juan (SJU)
Find comprehensive flight information, schedules, and booking details for direct flights from Washington (IAD), US to San Juan (SJU), US. This popular route is operated by 2 airlines, offering multiple daily departures.• Flight Duration: 3h 45m - 4h 00m (average flight time)• Distance: 1583 miles (2547 km) (air miles between airports)• Daily Flights: 2-3 flights (scheduled departures per day)
Washington (IAD)
US
San Juan (SJU)
US
FLIGHT TIME
3h 45m - 4h 00m
FLIGHT DISTANCE
1583 miles (2547 km)
3h 47m - 3h 50m
08:27
20:06
1583 miles (2547 km)
April
2 (Show)
19
Main Terminal (Washington (IAD))
Terminal A (San Juan (SJU))
Flight Schedule
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Airlines Operating This Route
United Airlines (UA), Frontier Airlines (F9)
Click any airline to view their specific flight schedules, policies, and route details for this connection. You can also explore flights from Washington (IAD) and flights to San Juan (SJU).
Route Insights
Route Demand
This route operates 19 flights per week, serving moderate demand between Washington (IAD) and San Juan (SJU).
Route Importance
Multiple airlines compete on this route (2 carriers), indicating its significance in connecting Washington (IAD) and San Juan (SJU). This competition often leads to competitive pricing and multiple daily departure options.
Best Time to Fly
Best Value Period
April typically offers the best value for travelers, with lower average fares compared to peak travel periods.
Price Trends
Price variation throughout the year is significant, with Apr being the most affordable month and prices increasing during peak travel seasons.
Distance & Duration Explained
Route Distance
At 1583 miles (2547 km), this is an ultra-long-haul route between Washington (IAD) and San Juan (SJU), requiring larger aircraft and extended flight times.
Flight Duration
Flight duration averages 3h 45m - 4h 00m, with actual times ranging from 3h 47m - 3h 50m depending on aircraft type, wind conditions, and routing.
Airline Comparison
Available Airlines
Travelers have 2 airline options on this route: United Airlines, Frontier Airlines. Each airline offers different schedules, pricing, and service levels to meet various travel needs.
Flight Frequency
United Airlines operates the most flights on this route with 2 daily departures, followed by Frontier Airlines.
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Best Time to Visit & Travel Planning
Cheapest Day
Cheapest Month
Average Fare
$419
Travel Planning Tips for Washington (IAD) to San Juan (SJU)
- Best Day to Book
Monday typically offers the lowest fares for flights from Washington (IAD) to San Juan (SJU). Consider booking on this day for potential savings.
- Best Month to Travel
September is generally the cheapest month to fly from Washington (IAD) to San Juan (SJU). Plan your trip during this month for the best deals.
- Average Flight Price
The average fare for flights from Washington (IAD) to San Juan (SJU) is approximately $419. Prices may vary based on booking time, season, and airline.
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Related Pages
Related Airports
Related Airlines
Frequently Asked Questions
How many flights operate from Washington (IAD) to San Juan (SJU)?
There are 3 direct flights operating from Washington (IAD) to San Juan (SJU). Approximately 2-3 flights daily.
Which airlines operate flights from Washington (IAD) to San Juan (SJU)?
2 airlines operate on this route: United Airlines, Frontier Airlines.
How long is the flight from Washington (IAD) to San Juan (SJU)?
The flight duration from Washington (IAD) to San Juan (SJU) is approximately 3h 45m - 4h 00m.
What is the distance from Washington (IAD) to San Juan (SJU)?
The distance from Washington (IAD) to San Juan (SJU) is 1583 miles (2547 km).
What is the flight time range for this route?
Flight times on this route range from 3h 47m - 3h 50m.
What are the earliest and latest flight departure times?
The earliest flight departs at 08:27 and the latest flight departs at 20:06.
What is the cheapest month to fly from Washington (IAD) to San Juan (SJU)?
April is typically the cheapest month to fly on this route.
How many flights operate per week on this route?
Approximately 19 flights operate per week from Washington (IAD) to San Juan (SJU).
What types of aircraft operate on this route?
This route is served by Boeing 737MAX 9 Passenger, Boeing 737-900 Passenger, Airbus A320neo.
What is the average flight price from Washington (IAD) to San Juan (SJU)?
The average flight price for a round-trip ticket from Washington (IAD) to San Juan (SJU) is approximately $471 USD. Prices can vary based on booking time, season, and airline.
When is the best time to book flights from Washington (IAD) to San Juan (SJU) for the lowest prices?
April is typically the cheapest month to fly from Washington (IAD) to San Juan (SJU). Booking in advance and avoiding peak travel seasons can help you find better deals.
How many airlines offer flights from Washington (IAD) to San Juan (SJU)?
2 airlines offer direct flights from Washington (IAD) to San Juan (SJU), providing travelers with multiple options for scheduling and pricing.
How far is San Juan (SJU) from Washington (IAD)?
The distance from Washington (IAD) to San Juan (SJU) is 1583 miles (2547 km). This is a long-haul flight route.
How long does it take to fly from Washington (IAD) to San Juan (SJU)?
The flight time from Washington (IAD) to San Juan (SJU) is approximately 3h 45m - 4h 00m. Actual flight duration may vary based on weather conditions, aircraft type, and routing.
What city does San Juan (SJU) serve?
San Juan (SJU) serves San Juan, US.