Frontier Airlines flights from SJU to IAD
Find comprehensive Frontier Airlines flight information, schedules, and booking details for direct flights from SJU to IAD. Frontier Airlines operates 2-3 flights daily flights on this route.• 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)
SJU
IAD
FLIGHT TIME
3h 52m - 4h 13m
FLIGHT DISTANCE
1583 miles (2547 km)
4h 3m - 4h 3m
16:08
16:08
1583 miles (2547 km)
April
1 (Show)
19
Frontier Airlines Flight Schedule from SJU to IAD
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
F92905 |  Frontier Airlines | 16:08 | 19:11:00 | Airbus A320neo |
Frontier Airlines Monthly Flight Calendar
December 2025
Route Insights
Pricing patterns: April typically offers lower prices due to reduced demand outside peak travel seasons.
Best departure times: Peak departure times are 16:00, offering more flight options and potentially better connections.
SJU - 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
DecFrontier Airlines Terminal Information
Terminal information for Frontier Airlines on this route is currently being updated. Please check back soon or contact the airports directly for terminal details.
Frequently Asked Questions about Frontier Airlines Flights
How many Frontier Airlines flights operate from SJU to IAD?
Frontier Airlines operates 1 flight from SJU to IAD.
What city does IAD airport serve?
IAD airport serves Washington.
How long is the Frontier Airlines flight from SJU to IAD?
The flight duration is approximately 3h 52m - 4h 13m.
What is the distance from SJU to IAD?
The distance is 1583 miles (2547 km).
What aircraft does Frontier Airlines use on this route?
Frontier Airlines uses Airbus A320neo on this route.
Which other airlines operate on this route?
1 other airline operates on this route: United Airlines.
What is the cheapest month to fly Frontier Airlines from SJU to IAD?
April is typically the cheapest month to fly Frontier Airlines on this route.
What is the average price for a Frontier Airlines flight from SJU to IAD?
The average price for a round-trip Frontier Airlines flight on this route is approximately $580. Prices can vary based on booking time and demand.
How many Frontier Airlines flights operate per week on this route?
Frontier Airlines operates approximately 19 flights per week from SJU to IAD.