Direct (non-stop) flights from San Juan (SJU) to Washington (IAD)
Find comprehensive flight information, schedules, and booking details for direct flights from San Juan (SJU) to Washington (IAD). This popular route is operated by 2 airlines, offering multiple daily departures.• Flight Duration: 3h 52m - 4h 13m (average flight time)• Distance: 1583 miles (2547 km) (air miles between airports)• Daily Flights: 2-3 flights (scheduled departures per day)
San Juan (SJU)
Washington (IAD)
FLIGHT TIME
3h 52m - 4h 13m
FLIGHT DISTANCE
1583 miles (2547 km)
4h 3m - 4h 5m
08:30
17:50
1583 miles (2547 km)
April
2 (Show)
19
Flight Schedule
December 2025
Airlines with direct flights from San Juan (SJU) to Washington (IAD)
Route Insights
Duration variability: Flight duration on this route can vary based on aircraft type, wind conditions, and airline scheduling. Average duration is 3h 52m - 4h 13m.
Pricing patterns: April typically offers lower prices due to reduced demand outside peak travel seasons.
Best departure times: Peak departure times are 8:00, 16:00, 17:00, offering more flight options and potentially better connections.
San Juan (SJU) - Washington (IAD) flight price statistics
$580
ApproximateThe numbers are average prices found based on user searches for direct flights between the airports. It's calculated from the cheapest prices found per month for a round-trip with 1 adult and can vary depending on the amount of data we have for this particular route.
$373
Jan$614
Feb$389
Mar$259
Apr$259
May$986
Jun$579
Jul$385
Aug$345
Sep$284
Oct$1220
Nov$1271
DecRelated Information
Airports: SJU • IAD Airport
Airlines operating this route: United Airlines (UA), Frontier Airlines
Frequently Asked Questions
How many flights operate from SJU to IAD?
There are 3 direct flights operating from SJU to IAD. Approximately 2-3 flights daily.
Which airlines operate flights from SJU to IAD?
2 airlines operate on this route: United Airlines, Frontier Airlines.
How long is the flight from SJU to IAD?
The flight duration from SJU to IAD is approximately 3h 52m - 4h 13m.
What is the distance from SJU to IAD?
The distance from SJU to IAD is 1583 miles (2547 km).
What is the flight time range for this route?
Flight times on this route range from 4h 3m - 4h 5m.
What are the earliest and latest flight departure times?
The earliest flight departs at 08:30 and the latest flight departs at 17:50.
What is the cheapest month to fly from SJU to IAD?
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 SJU to IAD.
What types of aircraft operate on this route?
This route is served by Boeing 737-900 Passenger, Airbus A320neo, Boeing 737MAX 9 Passenger.
What is the average flight price from SJU to IAD?
The average flight price for a round-trip ticket from SJU to IAD is approximately $580 USD. Prices can vary based on booking time, season, and airline.
When is the best time to book flights from SJU to IAD for the lowest prices?
April is typically the cheapest month to fly from SJU to IAD. Booking in advance and avoiding peak travel seasons can help you find better deals.
How many airlines offer flights from SJU to IAD?
2 airlines offer direct flights from SJU to IAD, providing travelers with multiple options for scheduling and pricing.
How far is IAD from SJU?
The distance from SJU to IAD is 1583 miles (2547 km). This is a long-haul flight route.
How long does it take to fly from SJU to IAD?
The flight time from SJU to IAD is approximately 3h 52m - 4h 13m. Actual flight duration may vary based on weather conditions, aircraft type, and routing.