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Flights from Allentown to San Diego
There are no direct flights from Allentown to San Diego. The fastest way is one stop via Atlanta or Chicago, about 7h 29m door to door (15 connections a week on current schedules).
No direct flights · 6 connection options From 7h 29m
Allentown to San Diego at a glance
Fastest journey7h 29mVia Atlanta, on current schedules
Nonstop flightsNoneConnect via Atlanta or Chicago
Best ways to fly from Allentown to San Diego
Ranked by how easy the connection is: one airline or alliance first (bags and connection protected), then the quickest self-transfer options.
1Search
ABE Atlanta (ATL) SAN
Leg 1: Delta Air Lines · Leg 2: Delta Air Lines
Sun18:15 ABE20:02 ATL1h 28m connection21:30 ATL22:44 SANDelta Air Lines
2Search
ABE Chicago (ORD) SAN
Leg 1: Envoy Air, SkyWest · Leg 2: Alaska Airlines, American Airlines, Frontier Airlines
Mon06:00 ABE06:58 ORD2h 02m connection09:00 ORD11:05 SANEnvoy Air + United Airlines
3Search
ABE Denver (DEN) SAN
Leg 1: Allegiant Air · Leg 2: Alaska Airlines, Frontier Airlines, Southwest Airlines
Mon07:30 ABE09:13 DEN2h 17m connection11:30 DEN12:44 SANAllegiant Air + United Airlines
4Search
ABE Nashville (BNA) SAN
Leg 1: Allegiant Air · Leg 2: Southwest Airlines
Fri00:30 ABE01:15 BNA7h 00m connection08:15 BNA10:01 SANAllegiant Air + Southwest Airlines
Connections are computed from flights actually flown over the last 8 weeks, with at least 45 minutes to change on one airline and 2 hours on separate tickets. Times are local. The search shows live itineraries and exact times.
Good to know
- Distance
- 3,783 km2,349 miles
- Journey time
- 7h 29mon current schedules
- Time difference
- -3hSan Diego vs Allentown
- Currency in San Diego
- USD
- Airports
- ABE → SAN, CLD
Flights from Allentown to San Diego: questions answered
Are there direct flights from Allentown to San Diego?
No. There is no nonstop service, so you will connect, most easily in Atlanta, Chicago and Denver. Some connections are on one airline or alliance, so your bags and connection are protected on a single ticket.
How long is the flight from Allentown to San Diego?
With one connection the journey usually takes around 7h 29m, depending on the layover. The straight-line distance is 3,783 km.
Where do you change planes between Allentown and San Diego?
The best connecting points are Atlanta (ATL), Chicago (ORD), Denver (DEN) and Nashville (BNA). Delta Air Lines flies both legs via Atlanta, so you can book it as one ticket.
Which airports serve Allentown and San Diego?
Allentown: Lehigh Valley International Airport (ABE). San Diego: San Diego International Airport (SAN) and McClellan-Palomar Airport (CLD).
What is the time difference between Allentown and San Diego?
San Diego is 3 hours behind Allentown.





