Boston to Louisville nonstop
Yes: Republic and American fly direct from Boston (BOS) to Louisville (SDF) about 2 times a day, year-round.
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Boston to Louisville in numbers
Measured from US DOT filings, not estimated from distance.
- Distance and flight time
- 829 miles nonstop, about 2 hr 15 min gate to gate. Flight time is an estimate from the great-circle distance; the filings carry distance, not scheduled elapsed time.
- Seasonality
- Flew every month of the last year: busiest in April 2026 (15 flights a week), quietest in January 2026 (10 flights a week).
- Sep 2025: 14 flights a week
- Oct 2025: 14 flights a week
- Nov 2025: 14 flights a week
- Dec 2025: 13 flights a week
- Jan 2026: 10 flights a week
- Feb 2026: 11 flights a week
- Mar 2026: 14 flights a week
- Apr 2026: 15 flights a week
- May 2026: 15 flights a week
- Jun 2026: 14 flights a week
- Jul 2026: 14 flights a week
- Aug 2026: 14 flights a week
Flights a week by month, Sep 2025 to Aug 2026, from US DOT on-time filings. - Who operates the flights
- Republic 68% (regional operator), Envoy 32% (regional operator) of departures, counted across the August 2026 and February 2026 US DOT on-time filings.
- Fares
- Half of the 864 tickets in the US DOT fare survey for Q2 2025 sold between $175 and $325 one way, median $225. The survey runs a couple of quarters behind, so read it as the shape of the route's pricing rather than today's quote.
- Jul to Sep (Q3 2024): median $250 one way, middle half $175 to $325, 838 tickets
- Oct to Dec (Q4 2024): median $250 one way, middle half $175 to $325, 835 tickets
- Jan to Mar (Q1 2025): median $200 one way, middle half $150 to $300, 544 tickets
- Apr to Jun (Q2 2025): median $225 one way, middle half $175 to $325, 864 tickets
Jan to Mar trips were the cheapest (median $200 one way) and Jul to Sep and Oct to Dec trips cost the most (median $250), in the DOT ticket survey for Q3 2024 to Q2 2025. Bars show the middle half of one-way fares; the mark is the median.
Flying the other way? Louisville to Boston nonstop.
Also nonstop from Boston (BOS)
Busiest other routes out of the same airport
- Chicago (ORD) about 25 times a day
- Washington (DCA) about 23 times a day
- New York (LGA) about 20 times a day
- San Francisco (SFO) about 16 times a day
- Atlanta (ATL) about 15 times a day
- Los Angeles (LAX) about 15 times a day
- Philadelphia (PHL) about 14 times a day
- New York (JFK) about 13 times a day
Staying in Louisville?
Sort out where you'll sleep and what you'll do once you land.
Exploring Louisville on foot? Take the free GPS audio walking tour
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