Flights from Seattle to Philadelphia
SEAPHL
Seattle–Tacoma International Airport (Seattle, United States) → Philadelphia International Airport (Philadelphia, United States)
- Nonstop
- 4h 4m
- Distance
- 3,818 km
- Frequency
- 7×/week
- One-way from
- $230
- Airlines
- Alaska Airlines, American Airlines, Delta Air Lines
Fares by month
One-way, per personLowest fares Aviasales travelers found in recent searches; some may include a connection. Prices change often — tap a month to see live fares.
Weekly schedule
Monday
- AS44208:32→16:455h 13mAlaska Airlines
- AA288209:15→17:225h 7mAmerican Airlines
- AA220312:34→20:355h 1mAmerican Airlines
- AS37121:28→05:325h 4mAlaska Airlines
- DL111421:30→05:445h 14mDelta Air Lines
Tuesday
- AS44208:32→16:455h 13mAlaska Airlines
- AA288209:15→17:225h 7mAmerican Airlines
- AS37121:28→05:325h 4mAlaska Airlines
Wednesday
- AS44208:32→16:455h 13mAlaska Airlines
- AA288209:15→17:225h 7mAmerican Airlines
- AS37121:28→05:325h 4mAlaska Airlines
- DL111421:30→05:445h 14mDelta Air Lines
Thursday
- AS44208:32→16:455h 13mAlaska Airlines
- AA288209:15→17:225h 7mAmerican Airlines
- AA220312:34→20:355h 1mAmerican Airlines
- AS37121:28→05:325h 4mAlaska Airlines
- DL111421:30→05:445h 14mDelta Air Lines
Friday
- AS44208:32→16:455h 13mAlaska Airlines
- AA288209:15→17:225h 7mAmerican Airlines
- AA220312:34→20:355h 1mAmerican Airlines
- AS37121:28→05:325h 4mAlaska Airlines
- DL111421:30→05:445h 14mDelta Air Lines
Saturday
- AS44208:32→16:455h 13mAlaska Airlines
- AA288209:15→17:225h 7mAmerican Airlines
- AS37121:28→05:325h 4mAlaska Airlines
- DL111421:29→05:435h 14mDelta Air Lines
Sunday
- AS44208:32→16:456h 13mAlaska Airlines
- AA288209:15→17:225h 7mAmerican Airlines
- AA220312:34→20:355h 1mAmerican Airlines
- AS37121:28→05:324h 4mAlaska Airlines
- DL111421:30→05:444h 14mDelta Air Lines
Seattle to Philadelphia — frequently asked
- How long is the flight from Seattle to Philadelphia?
- SEA–PHL is 4h 4m nonstop, covering 3,818 km (2,372 mi).
- Which airlines fly nonstop from Seattle to Philadelphia?
- Alaska Airlines, American Airlines, Delta Air Lines operate this route nonstop.
- How much is a flight from Seattle to Philadelphia?
- One-way fares on SEA–PHL recently started from $230. Fares change daily, so check current prices before booking.
- How often do flights run from Seattle to Philadelphia?
- The route is served 7 days a week (31 scheduled departures).