Loading
This is taking longer than expected.
This is taking longer than expected.
This is taking longer than expected.
This is taking longer than expected.
Niagara Falls International Airport (IAG) currently has nonstop service to 3 destinations on 2 airlines in our latest departure data. The busiest route is to Detroit (YIP), and the largest operator here is Allegiant Air with nonstops to 2 destinations.
Route data as of October 4, 2026, based on a 3-day departures sample.
This schedule snapshot includes nonstop flights from IAG to 3 destinations. The snapshot shows about 1.3 flights per day across those routes. The busiest options start with Detroit (YIP), Punta Gorda (PGD), St Petersburg-Clearwater (PIE).
All airports near Toronto (6 compared) →
0 international routes in this schedule set
United States 3
4×/wk
Boeing 727-200 · McDonnell Douglas MD-80/90 · Airbus A320 family
Ranked by destinations served, then daily frequency.
Ranked by airlines operating the route. Routes with enough tracked data or schedule depth link to full route guides.
Niagara Falls International Airport (IAG / KIAG) is located in Niagara Falls, United States.
The IATA code is IAG. The ICAO code is KIAG.
The busiest scheduled route from IAG in our current departure data is IAG to YIP (Detroit), with 4×/wk.
Allegiant Air is the largest operator in our IAG schedule data, serving 2 destinations with 5×/wk.
This schedule snapshot includes 0 international routes and 3 domestic routes from IAG.
2 airlines operate at IAG. Top carriers include Allegiant Air, USA Jet Airlines.
This schedule snapshot includes direct flights from IAG to 3 destinations including Detroit, Punta Gorda, St Petersburg-Clearwater.
View live arrivals and departures at IAG on FlightRadar24.
Every day, FlightQ picks a mystery airport. Each miss reveals more of its destination network. Real departure data, no filler.
Play today's airport quiz →