Louisville to Allentown/Bethlehem (SDF–ABE) — Airlines, Schedules & Connections

SDF Airport Page →
575 mi airlines charter/private
On-time Some delays Frequent delays
Connecting Flight Schedule 15 1-stop flights Verified 1mo ago
Also flown by charter / private operators.
Nonstop Charter / private 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop

No flights match your filters.

No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.

Last scheduled nonstop: Jun 2026.

✦ 1-Stop connections via 10 hubs
BNA Nashville 3h 51m WN → G4 Nashville (BNA) to Allentown/Bethlehem flights
CLT Charlotte 4h 16m AA → AA Charlotte (CLT) to Allentown/Bethlehem flights
ATL Atlanta 4h 26m AFAMDL → AMDLKE Atlanta (ATL) to Allentown/Bethlehem flights
PHL Philadelphia 4h 29m AAEIQR → AA Philadelphia (PHL) to Allentown/Bethlehem flights
ORD Chicago 4h 42m AAACAS → AANZQR Chicago (ORD) to Allentown/Bethlehem flights
PIE Pinellas Park 5h 49m G4 → G4 Pinellas Park (PIE) to Allentown/Bethlehem flights
SFB Orlando 6h 22m G4 → G4 Orlando (SFB) to Allentown/Bethlehem flights
MCO Orlando 6h 44m WN → G4 Orlando (MCO) to Allentown/Bethlehem flights
DEN Denver 7h 1m 5XACKG → G4 Denver (DEN) to Allentown/Bethlehem flights
MYR Myrtle Beach 7h 47m G4 → G4 Myrtle Beach (MYR) to Allentown/Bethlehem flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Louisville to Allentown/Bethlehem
Connecting service available through multiple hubs.
1 Airlines 575 mi 1h 26m nonstop

SDF–ABE had nonstop service from Allegiant Air, last on the schedule in June 2026. There's no nonstop on it right now, so today you'd fly it with one stop. The connecting options below are sorted by layover. Nonstop, it's about 575 miles in 1h 26m.

Also explore SDF Routes ABE Routes SDF Live Flights ABE Live Flights SDF Delays ABE Delays
All flights from Allentown/Bethlehem (ABE) Allentown/Bethlehem to Louisville flights
Carriers on this route

Airline Landscape

Carriers that operated nonstop SDF–ABE service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
G4 Allegiant Air 0 – – 80% – –
Alliance coverage
Unaffiliated: G4 (0 flights/wk, 0%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.
Connections

Connection Landscape

1-stop and 2-stop options for SDF to ABE.
1-STOP
One-Stop Connections
15
Hubs
~3h
Fastest
~13h
Longest
BNA ~3h 51m CLT ~4h 16m ATL ~4h 26m PHL ~4h 29m ORD ~4h 42m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
297
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.
Reliability

On-Time Performance

What to expect at each end of your journey.
Outbound
SDF → ABE
80%
Generally reliable. Most flights run on time.
Departing
80%
Arriving
50%
Return
ABE → SDF
80%
Generally reliable. Most flights run on time.
Departing
80%
Arriving
89%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. SDF delays → ABE delays →
Alternatives

Other ways to reach Allentown/Bethlehem from Louisville

Nearby airports with service to Lehigh Valley International Airport.
Metric SDF→ABE CVG→ABE LUK→ABE
Distance from SDF – 84 mi 96 mi
Nonstop airlines – 1 1
Weekly flights – 2 –
Flight time 1h 26m 1h 10m 1h 20m
Departure OTP 80% – –
Cincinnati / Covington (CVG) to Allentown/Bethlehem flights · Cincinnati (LUK) to Allentown/Bethlehem flights · Indianapolis (IND) to Allentown/Bethlehem flights
Airports within 200 miles of SDF with service to Lehigh Valley International Airport.
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
0h
Allentown/Bethlehem is 0 hours the same as Louisville.
SDF: EDT · ABE: EDT

When it's 6:00 PM in Louisville, it's 6:00 PM in Allentown/Bethlehem.
Distance & Flight Time
575 mi / 926 km
Nonstop flight time is approximately 1h 26m gate to gate.
Facts

SDF–ABE Quick Facts

Key statistics for the Louisville to Allentown/Bethlehem route.
Route details
Distance575 mi / 926 km
Flight time1h 26m
Time difference0 hours
Airlines (nonstop)1
1-stop connectionsAvailable
Origin: SDF
Full nameLouisville Muhammad Ali International Airport
IATA / ICAOSDF / KSDF
TimezoneAmerica/New_York
Passengers/yr4.7M
Elevation501 ft / 153 m
Destination: ABE
Full nameLehigh Valley International Airport
IATA / ICAOABE / KABE
TimezoneAmerica/New_York
Passengers/yr0.9M
Elevation393 ft / 120 m
FAQ

Frequently Asked Questions

Common questions about SDF to ABE flights.
Nonstop flights from Louisville Muhammad Ali International Airport to Lehigh Valley International Airport take about 1h 26m gate to gate. The route covers 575 miles.
1 airline operated the nonstop from SDF to ABE: Allegiant Air. The last scheduled nonstop was in June 2026. There's no nonstop right now, so today you'd fly it with one stop. See the connection options above, ranked by layover.
Not right now. The last scheduled nonstop was in June 2026. You can still fly it with one stop, and the connecting options above are sorted by layover. Nonstop, the hop took about 1h 26m.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Nashville, Charlotte Douglas and Hartsfield Jackson Atlanta.
Yes, return flights from ABE to SDF are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include CVG, LUK and IND. See the Alternatives section for a full comparison.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
See the On-Time Performance section for the latest delay data at both airports. This shows departure and arrival reliability to help you plan.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Flights from SDF to ABE

Louisville Muhammad Ali International Airport (SDF) and Lehigh Valley International Airport (ABE) had nonstop service from Allegiant Air, last on the schedule in June 2026. The nonstop is dormant right now, so the way to fly it today is one connection, and the options above are sorted by layover.

SDF to ABE Flight Duration and Schedule

Nonstop flight time from SDF to ABE is about 1 hours 26 minutes gate to gate. The route covers a distance of 575 miles (926 km).

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Nashville, Charlotte Douglas and Hartsfield Jackson Atlanta. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Cincinnati / Covington (CVG), Cincinnati (LUK) and Indianapolis (IND).