Route guide
Cheap Flights from Boston to Philadelphia: Book Airline Tickets
- Distance
- about 280 mi
- Typical flight time
- 45 min – 1 h 45 min
- Airports
- 1 × 1
- Time difference
- None
This page covers the practical side of flying between Boston 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: Boston to Philadelphia is about 280 miles (450 km) and a typical flight takes 45 min to 1 h 45 min. There is no time difference. Boston has 1 airport to compare and Philadelphia has 1.
Airport pairs to compare
Boston's Logan airport is unusually close to downtown, separated from the center only by the harbor. 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 |
|---|---|---|
| BOS to PHL | Boston Logan International | Philadelphia International |
About the airports
- BOS · Boston Logan International
Minutes from downtown across the harbor, with subway and Silver Line bus access. - PHL · Philadelphia International
A hub airport with regional rail service to Center City.
Airlines with a major base at either end
- At Boston: Delta Air Lines, JetBlue Airways
- 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
Boston
Fall foliage season (late September through October) is popular and tends to be expensive. Winter storms can disrupt travel.
Philadelphia
Spring and fall are the most comfortable. Summers are hot and humid, and winter storms can disrupt flights.
How long is Boston to Philadelphia?
At about 280 miles, Boston to Philadelphia is a short hop. On a route this short the trip to the airport, security and boarding can take as long as the flight itself, so compare total door-to-door time and pick the airport that is easiest for you to reach, not only the cheapest fare.
Getting between the airport and town
Boston: The Blue Line subway and the Silver Line bus connect Logan with downtown.
Philadelphia: SEPTA Regional Rail runs from the airport to Center City.
Planning ground transport too? See our car rental guide.
Good to know
- Book earlier for fall weekends and graduation season in late spring, when hotels and flights fill up.
- 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 Boston?
This route guide works in both directions. For other trips, see all flights from Boston or all flights from Philadelphia.
Frequently asked questions
How far is Boston from Philadelphia?
The straight-line distance between the main airports is about 280 miles (450 km). Routes can be longer in practice because of air traffic and weather.
How long is a flight from Boston to Philadelphia?
A typical scheduled flight takes roughly 45 min to 1 h 45 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 Boston: BOS (Boston Logan International). At Philadelphia: PHL (Philadelphia International). Ask for prices on more than one pairing.
Is there a time difference?
There is no time difference.
When is the best time to fly from Boston to Philadelphia?
In Boston: Fall foliage season (late September through October) is popular and tends to be expensive. Winter storms can disrupt travel. 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 Boston to Philadelphia?
Airlines with a major base at either end include Delta Air Lines, JetBlue Airways 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.