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Flights from San Francisco to Allentown
There are no direct flights from San Francisco to Allentown. The fastest way is one stop via Denver or Atlanta, about 7h 46m door to door (58 connections a week on current schedules).
No direct flights · 5 connection options From 7h 46m
San Francisco to Allentown at a glance
Fastest journey7h 46mVia Denver, on current schedules
Nonstop flightsNoneConnect via Denver or Atlanta
Best ways to fly from San Francisco to Allentown
Ranked by how easy the connection is: one airline or alliance first (bags and connection protected), then the quickest self-transfer options.
1Search
SFO Denver (DEN) ABE
Leg 1: Frontier Airlines, Southwest Airlines, United Airlines · Leg 2: Allegiant Air
Fri05:00 SFO08:27 DEN2h 03m connection10:30 DEN15:46 ABEUnited Airlines + Allegiant Air
2Search
SFO Atlanta (ATL) ABE
Leg 1: Delta Air Lines, Frontier Airlines, United Airlines · Leg 2: Delta Air Lines
Tue06:15 SFO13:38 ATL1h 37m connection15:15 ATL17:04 ABEDelta Air Lines
3Search
SFO Chicago (ORD) ABE
Leg 1: American Airlines, United Airlines · Leg 2: Envoy Air, SkyWest, GoJet Airlines
Sat06:00 SFO12:05 ORD2h 25m connection14:30 ORD17:00 ABEAmerican Airlines + SkyWest
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
- 4,010 km2,490 miles
- Journey time
- 7h 46mon current schedules
- Time difference
- +3hAllentown vs San Francisco
- Currency in Allentown
- USD
- Airports
- SFO → ABE
Flights from San Francisco to Allentown: questions answered
Are there direct flights from San Francisco to Allentown?
No. There is no nonstop service, so you will connect, most easily in Denver, Atlanta and Chicago. 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 San Francisco to Allentown?
With one connection the journey usually takes around 7h 46m, depending on the layover. The straight-line distance is 4,010 km.
Where do you change planes between San Francisco and Allentown?
The best connecting points are Denver (DEN), Atlanta (ATL), Chicago (ORD) and Nashville (BNA). Compare one-ticket itineraries with self-transfer options in the search.
Which airports serve San Francisco and Allentown?
San Francisco: San Francisco International Airport (SFO). Allentown: Lehigh Valley International Airport (ABE).
What is the time difference between San Francisco and Allentown?
Allentown is 3 hours ahead of San Francisco.
