Route guide
Cheap Flights from San Francisco to Philadelphia: Book Airline Tickets
- Distance
- about 2,520 mi
- Typical flight time
- 5 h 15 min – 6 h 15 min
- Airports
- 3 × 1
- Time difference
- 3 h ahead
This page covers the practical side of flying between San Francisco and Philadelphia: which airports to compare, how long the trip takes, and when it is busy. It works for either direction. For a price on your dates, ask a specialist.
Quick answer: San Francisco to Philadelphia is about 2,520 miles (4,060 km) and a typical flight takes 5 h 15 min to 6 h 15 min. Philadelphia is 3 hours ahead of San Francisco. San Francisco has 3 airports to compare and Philadelphia has 1.
Airport pairs to compare
The Bay Area has three major airports, and the best one depends on where you are staying. SFO is the main gateway, with Oakland and San Jose as alternatives. Philadelphia's airport is a hub with strong connecting traffic, and it is linked to Center City by regional rail.
| Pair | Departure airport | Arrival airport |
|---|---|---|
| SFO to PHL | San Francisco International | Philadelphia International |
| OAK to PHL | Oakland International | Philadelphia International |
| SJC to PHL | San Jose Mineta International | Philadelphia International |
About the airports
- SFO · San Francisco International
The main airport, south of the city, with a BART connection. - OAK · Oakland International
A good alternative if you are staying in the East Bay or want a smaller airport. - SJC · San Jose Mineta International
A convenient choice for Silicon Valley and the South Bay. - PHL · Philadelphia International
A hub airport with regional rail service to Center City.
Airlines with a major base at either end
- At San Francisco: United Airlines, Alaska Airlines
- At Philadelphia: American Airlines
Airlines with a base at one end often connect through their hub. A specialist can compare nonstop and connecting options on your dates.
When to go and what to expect
San Francisco
Late summer and early fall tend to be the warmest and clearest months. Summer mornings are often foggy.
Philadelphia
Spring and fall are the most comfortable. Summers are hot and humid, and winter storms can disrupt flights.
How long is San Francisco to Philadelphia?
At about 2,520 miles, San Francisco to Philadelphia is a long domestic-style flight of several hours. Meal options, seat choice and baggage rules matter more on a trip this long, so compare the full total rather than just the base fare.
Time zones and timing
Philadelphia is 3 hours ahead of San Francisco, so you land at a local time 3 hours later than departure time plus flight time would suggest. Plan your arrival day around local time at the destination. Check the arrival date on any overnight itinerary, since it can differ from the departure date.
Getting between the airport and town
San Francisco: BART trains connect SFO and Oakland to the wider region, which avoids freeway traffic.
Philadelphia: SEPTA Regional Rail runs from the airport to Center City.
Planning ground transport too? See our car rental guide.
Good to know
- Check every airport pairing when you compare fares. Schedules and airline options can differ between them.
- Fog can cause delays at SFO, particularly in the morning. Check all three airports when you compare fares.
- Because many passengers connect here, keep extra time between flights, especially in winter.
- Compare the total with bags included, not just the base fare. See baggage fees and taxes and fees.
Flying Philadelphia to San Francisco?
This route guide works in both directions. For other trips, see all flights from San Francisco or all flights from Philadelphia.
Frequently asked questions
How far is San Francisco from Philadelphia?
The straight-line distance between the main airports is about 2,520 miles (4,060 km). Routes can be longer in practice because of air traffic and weather.
How long is a flight from San Francisco to Philadelphia?
A typical scheduled flight takes roughly 5 h 15 min to 6 h 15 min in the air, depending on winds, the aircraft and the airports. Connecting itineraries take longer, and nonstop availability depends on the airline and dates.
Which airports can I use?
At San Francisco: SFO (San Francisco International), OAK (Oakland International), SJC (San Jose Mineta International). At Philadelphia: PHL (Philadelphia International). Ask for prices on more than one pairing.
Is there a time difference?
Philadelphia is 3 hours ahead of San Francisco.
When is the best time to fly from San Francisco to Philadelphia?
In San Francisco: Late summer and early fall tend to be the warmest and clearest months. Summer mornings are often foggy. In Philadelphia: Spring and fall are the most comfortable. Summers are hot and humid, and winter storms can disrupt flights. Fares are usually highest in the busy periods described for each city, so flexible dates can help.
Which airlines should I compare for San Francisco to Philadelphia?
Airlines with a major base at either end include United Airlines, Alaska Airlines and American Airlines. A specialist compares them with other carriers on your dates, since schedules and availability change.
Do you show fares on this page?
No. Fares change constantly, so we do not publish prices that might be out of date. A specialist checks live availability and confirms the full total, including taxes and bags, before you pay.
Route details updated October 18, 2026.