Louisville to Thunder Bay flights
Thunder Bay lies 1,161 km (721 mi) north of Louisville, in the same time zone. What the numbers say about getting there, and where to book.
A nonstop flight would take about 2 h 14 min gate to gate, based on the distance and typical cruise speed with taxi and climb allowed for; connecting itineraries add the layover on top.
Open Thunder Bay in Google Maps
| Louisville | Thunder Bay | |
|---|---|---|
| Country | United States | Canada |
| Population | 624,444 | 108,843 |
| Elevation | 143 m (469 ft) | 188 m (617 ft) |
| Time now | UTC-4 (America/Kentucky/Louisville) | UTC-4 (America/Toronto) |
| Nearest large airport | SDF, 10 km out | YQT, 6 km out |
What changes when you arrive in Thunder Bay
Crossing from United States into Canada: money changes from the Dollar to the Dollar (CAD); the dialling code becomes +1; the emergency number is http://www.wikidata.org/entity/Q533806.
Airports at each end
Leaving Louisville
Louisville is served by one airport with scheduled flights. The closest large one is Louisville Muhammad Ali International Airport (SDF), 10 km (6 mi) from the centre, whose 11,887-ft runway is long enough for long-haul wide-body aircraft.
Arriving in Thunder Bay
Thunder Bay is served by one airport with scheduled flights. The closest large one is Thunder Bay International Airport (YQT), 6 km (4 mi) from the centre, with a longest runway of 7,318 ft, which limits it to short and medium-haul aircraft.
| Airport | Code | From centre | Longest runway | Elevation |
|---|---|---|---|---|
| Thunder Bay International Airport (regional) | YQT | 6 km (4 mi) | 7,318 ft | 653 ft |
Book a flight to Thunder Bay
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Flights are sold here by AirOrSeaTravel through our booking partner, Nuitée, which takes the payment; the ticket is issued by the airline. How this works.
Staying in Thunder Bay
Live rooms and prices for Thunder Bay are in the search below.
Book a hotel in Thunder Bay
Live rooms and prices from our booking partner, booked and paid for here. Free cancellation is marked where it applies.
Common questions
How far is Thunder Bay from Louisville?
1,161 km (721 mi) in a straight line, north of Louisville.
How long does it take to get from Louisville to Thunder Bay by air?
About 2 h 14 min, estimated from distance and typical speeds for a nonstop flight. Timetables and traffic decide the real figure.
Is there a time difference between Louisville and Thunder Bay?
No, both are on the same offset at the moment.
Which airports are used for Louisville to Thunder Bay flights?
Typically Louisville Muhammad Ali International Airport (SDF) to Thunder Bay International Airport (YQT).
What currency do I need in Thunder Bay?
The Dollar (CAD).
Where these facts come from
- GeoNames (CC BY 4.0): population, elevation, time zone, postal codes
- Wikidata (CC0): area, sister cities, visitor numbers, heritage listings, stations and ports
- OurAirports (public domain): airports, runways
- Natural Earth (public domain): map outlines
Data compiled 14 September 2026. Hotel and hostel figures are from our booking partner’s catalogue on that date. Journey times on this page are estimates from distance, not timetables; check the operator before you rely on one.