Long Island Mac Arthur Airport Departures

Tips for Departing from Long Island Mac Arthur Airport

• Check in early — Most airlines open online check-in 24 to 48 hours before departure.
• Arrive with time to spare — Allow at least 90 minutes for domestic, 2 to 3 hours for international flights.
• Track your flight number — Enter your flight number above for real-time gate changes and delays.
• Know your terminal — Check your boarding pass for terminal and gate information.
• Check the weather — Visit the Long Island Mac Arthur Airport Airport Guide for current conditions.

Departures from Long Island Mac Arthur Airport

Long Island Mac Arthur Airport (ISP) in Islip, US handles departures to destinations across the UK, Europe and beyond. Whether you are catching a short-haul flight to a European city or embarking on a long-haul journey, our departure board helps you stay informed about flight times, gate assignments and any potential delays.

To track a specific departure, enter the flight number in the search box above. Departra will show you real-time status information including estimated departure time, current delays, gate number and weather conditions at both the departure and arrival airports. Flight data is sourced from ADS-B receivers and aviation databases, giving you the most current picture of operations at ISP.

For real-time aircraft positions and status derived from ADS-B transponder data, try our Long Island Mac Arthur Airport live board. For more information about the airport itself, including terminal guides, transport links and facilities, visit the Long Island Mac Arthur Airport Airport Guide. All flight information is provided for general reference — always confirm departure details directly with your airline before travelling.