The distance from Willis Airport () to Shannon Airport (SNN) is 3597 miles or 5789 kilometers or 3124 nautical miles.
The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.
5789 kilometers is the direct flight distance between Willis Airport (United States) and Shannon Airport (Ireland).
How long does it take to travel from Greenfield ( United States ) to Shannon ( Ireland )?
A one-way nonstop (direct) flight between Greenfield and Shannon takes around 8 hours 16 minutes.
Estimated
flight time from Willis Airport, Greenfield, United States to Shannon Airport, Shannon, Ireland is
8 hours 16 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.
Travel Distance Between the Airports • - SNN
| Kilometers | | 5789 km |
| Statute Miles | | 3597 miles |
| Nautical Miles | | 3124 nm |
| Avg. Time of Flight | | 8 hours 16 minutes |
Willis Airport to Shannon Airport Flight Route Map - to SNN Flight Path
Location of Willis Airport & Shannon Airport is given below.
Click the map to view Greenfield to Shannon nonstop flight path and travel direction.
Click to see flight route on Google Map between Greenfield, United States and Shannon, Ireland. .
Nonstop flight route between Greenfield, United States and Shannon, Ireland.
Time Difference Between the Airports • - SNN
Time difference between
Greenfield (United States) and
Shannon (Ireland) is 5 Hours.
Shannon time is 5 Hours ahead of Greenfield.
| Location | Local Time |
| Greenfield (United States) | 2026-05-03, 13:02:59 EDT |
| Shannon (Ireland) | 2026-05-03, 18:02:59 IST |
Why should you arrive 3 hours before international flight?
Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.