Philadelphia (PHL) to Louisville (SDF)

575mi
926 km500 nm

Flight time

≈ 1h 57m

Bearing

262° W

Philadelphia (PHL) to Louisville (SDF) is 575 miles (926 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.

Route map: PHL → SDFPHLSDF

Look up a route, or build a trip

Change the airports, or add stops for a multi-leg trip.

What actually flies PHLSDF

Filed traffic data

In June 2026, Republic Airways operated the most departures, one of 3 carriers flying nonstop PHL–SDF; the Embraer E175 was the most common aircraft at 69% of departures; flights ran 74% full.

Departures

169

June 2026

Seats

11,637

both directions

Passengers

8,633

both directions

Load factor

74.2%

RPM ÷ ASM

Who flies PHL–SDF?

Republic Airways operated the most nonstop PHL–SDF departures in June 2026 (117), one of 3 carriers on the route.

  • YX

    Republic Airways

    117 departures · 8,881 seats

    70.8%

    Load

  • PT

    Piedmont Airlines

    46 departures · 2,300 seats

    86.5%

    Load

  • OH

    PSA Airlines

    6 departures · 456 seats

    78.7%

    Load

What plane flies PHL–SDF?

In June 2026, the Embraer E175 flew 69% of PHL–SDF departures — more than any other aircraft type.

How has PHL–SDF traffic changed?

Nonstop PHL–SDF departures fell from 171 in July 2025 to 169 in June 2026.

Monthly nonstop PHLSDF traffic, trailing 12 months through June 2026. Bars scale to the busiest month; months with no filed service show as zero.

  • July 2025

    171 departures · 9,148 passengers

    80.7%

    Load

  • August 2025

    174 departures · 7,595 passengers

    72.4%

    Load

  • September 2025

    194 departures · 10,177 passengers

    79.3%

    Load

  • October 2025

    225 departures · 11,829 passengers

    75.2%

    Load

  • November 2025

    133 departures · 4,987 passengers

    70.7%

    Load

  • December 2025

    152 departures · 5,531 passengers

    64.0%

    Load

  • January 2026

    116 departures · 4,105 passengers

    58.1%

    Load

  • February 2026

    138 departures · 5,176 passengers

    57.0%

    Load

  • March 2026

    184 departures · 8,100 passengers

    65.8%

    Load

  • April 2026

    135 departures · 6,717 passengers

    64.8%

    Load

  • May 2026

    147 departures · 7,754 passengers

    66.8%

    Load

  • June 2026

    169 departures · 8,633 passengers

    74.2%

    Load

By direction

Each direction is filed separately — they rarely match.

SDFPHL

73.0% full

85 departures · 4,278 passengers

PHLSDF

75.4% full

84 departures · 4,355 passengers

Nonstop PHL–SDF traffic has been filed since 2025.

Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through June 2026; filings from 2025. Public domain (US Government work).

The airports

PHL

US

Philadelphia International Airport

Coordinates

39.87°N, 75.24°W

Hemisphere

N · W

SDF

US

Louisville Muhammad Ali International Airport

Coordinates

38.17°N, 85.74°W

Hemisphere

N · W

Frequently asked

How far is Philadelphia (PHL) from Louisville (SDF)?

PHL to SDF is 575 miles (926 km / 500 nautical miles) measured great-circle — the shortest path over the surface of the Earth.

How long is the flight from PHL to SDF?

A nonstop covers the 575-mile great-circle distance in roughly 1h 57m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.

What plane flies PHL–SDF?

In June 2026, the Embraer E175 flew the largest share of departures (69.2%), followed by the Embraer ERJ-145 (27.2%).

What mileage do I earn flying PHL–SDF?

Distance-based programs credit off the 575-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.

Keep exploring

Every route below is its own page.