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PHL SDF · 575 mi · 1h 50m

Philadelphia to Louisville Flights

Everything you need to know about the PHL → SDF domestic route — flight time, airlines, fares, and booking tips. Track your flight in real time with TripTrack.

$80-$160 round trip · 15+ daily flights · Updated March 2026


✈️ Route Overview

Key facts for the Philadelphia to Louisville route

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Distance
575 miles (925 km)
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Avg Flight Time
1h 50m
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Timezone Change
No time change
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Daily Flights
15+
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Typical Fare
$80-$160 round trip
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Red-Eye Available
No overnight flights on this route

🛫 Airlines on This Route

Carriers operating PHL → SDF flights

Airline Notes
Delta SkyMiles frequent flyer program
American Airlines AAdvantage frequent flyer program
United MileagePlus frequent flyer program
Southwest Rapid Rewards — bags fly free
Alaska Airlines Mileage Plan — generous earning rates
JetBlue TrueBlue — free snacks, above-average legroom

💡 Booking Tips

How to get the best deal on Philadelphia to Louisville flights

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Best Days to Fly

Midweek departures (Tuesday–Thursday) are generally least expensive

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Fare Range

$80-$160 round trip. Book 3–6 weeks in advance for domestic routes, 2–3 months for international.

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Red-Eye Flights

✗ Not available

No overnight options on this route — plan for daytime travel.

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Track Your Flight

Once booked, TripTrack automatically imports your flight from your confirmation email. Real-time gate changes and delay alerts — no manual entry needed.


🧳 Travel Tips for This Route

Practical advice from frequent travelers on the PHL → SDF route

  • 1 Early morning flights have the lowest cancellation/delay rates.
  • 2 TSA PreCheck significantly speeds up security at major US airports.


📱 Real-Time Flight Tracking

Track Your PHL → SDF Flight — Automatically

TripTrack monitors your flight in real time — gate changes, delays, and departure updates sent to your phone the moment they happen. Connect your Gmail once and your trips appear automatically. No manual entry.


Frequently Asked Questions — Philadelphia to Louisville Flights

How long is the flight from Philadelphia to Louisville?

The average flight time from Philadelphia (PHL) to Louisville (SDF) is 1h 50m. This is an estimate including taxi, climb, and descent time — actual flight time may vary based on winds and routing.

Which airlines fly from Philadelphia to Louisville?

Airlines operating the PHL to SDF route include Delta, American Airlines, United and 3 more. Check each airline's website for current schedules and availability.

How far is Philadelphia from Louisville?

The great-circle distance from Philadelphia to Louisville is 575 miles (925 km). This is the straight-line distance — actual flight paths may be slightly longer.

What are the cheapest days to fly from Philadelphia to Louisville?

Midweek departures (Tuesday–Thursday) are generally least expensive. Fares on this route typically range $80-$160 round trip.

Is there a time zone change flying from Philadelphia to Louisville?

No — Philadelphia and Louisville are in the same time zone. No clock adjustment needed.

Are there red-eye flights from Philadelphia to Louisville?

No, there are currently no overnight (red-eye) flights on the PHL to SDF route. All flights operate during daytime hours.

How can I track my Philadelphia to Louisville flight in real time?

TripTrack automatically tracks your PHL to SDF flight — showing real-time gate changes, delays, and departure updates. Connect your Gmail once and your booking confirmation is imported automatically. Available free on iOS and Android.