Islip to Washington (ISP–DCA) — Airlines, Schedules & Connections
No flights match your filters.
No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.
Most recently operated nonstop flights — the month shown is when each was last scheduled. Most destinations remain reachable with a connection.
No discontinued nonstop flights on record for this route.
ISP–DCA has no scheduled airline service; it is flown by charter / private operators. 1-stop connecting options are also available.
Connection Landscape
On-Time Performance
Other ways to reach Washington from Islip
| Metric | ISP→DCA | HPN→DCA | JFK→DCA |
|---|---|---|---|
| Distance from ISP | – | 37 mi | 37 mi |
| Nonstop airlines | – | 3 | 25 |
| Weekly flights | – | 27 | 215 |
| Flight time | 1h 6m | 1h 18m | 1h 24m |
| Departure OTP | 80% | – | – |
Travel Essentials
ISP: EDT · DCA: EDT
When it's 6:00 PM in Islip, it's 6:00 PM in Washington.
The Metro station is inside Terminal B/C with covered walkway access; Terminal A requires a short outdoor walk or shuttle. Yellow and Blue line trains run to downtown DC in 15–25 minutes for $2.25–$3.85.
Taxis and Uber/Lyft operate from designated pick-up zones outside each terminal; fares to downtown run $15–30. DCA serves the National Mall area and is well-positioned for the U.S. Capitol, Pentagon, and downtown offices. International arrivals clear customs at DCA only for pre-cleared flights; most international traffic uses IAD (Dulles). Rental cars are in a consolidated facility accessible by shuttle.
Humid subtropical climate. Summers (June–August) are hot and very humid at 29–34°C with frequent afternoon thunderstorms causing ground stops and airspace flow programs. The summer storm season is the primary operational disruption risk at DCA. Spring and autumn are transitional with variable conditions and occasional severe thunderstorm outbreaks.
Winters (December–February) bring cold temperatures (−2 to 7°C) with occasional snowstorms that disproportionately affect the DC area due to limited snow-removal infrastructure. Even moderate snowfall (5–10 cm) can shut regional airports for hours. Pack layers for winter; the region's storm response is notoriously inconsistent.
ISP–DCA Quick Facts
Frequently Asked Questions
Flights from ISP to DCA
Long Island MacArthur Airport (ISP) and Ronald Reagan Washington National Airport (DCA) are connected through multiple connecting hub airports.
ISP to DCA Flight Duration and Schedule
Nonstop flight time from ISP to DCA is about 1 hours 6 minutes gate to gate. The route covers a distance of 248 miles (400 km).
Connecting Options and Alternatives
1-stop connecting options are also available, commonly via Raleigh-Durham, Boston Logan and Myrtle Beach. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include White Plains (HPN), New York (JFK) and New York (LGA).