Alaska Airlines (AS) flights from Philadelphia (PHL).

Cyril E. King, Saint Thomas Island (STT) Direct

Available flights:

AS 4556 Codeshare
AS 6251 Codeshare

Albany (ALB) Direct

Available flights:

AS 4771 Codeshare
AS 6679 Codeshare
AS 6699 Codeshare
AS 8214 Codeshare
AS 8269 Codeshare

Asheville/Hendersonville (AVL) Direct

Available flights:

AS 4645 Codeshare
AS 6680 Codeshare
AS 8207 Codeshare
AS 8346 Codeshare

Bangor (BGR) Direct

Available flights:

AS 4772 Codeshare
AS 6086 Codeshare
AS 6717 Codeshare
AS 6803 Codeshare
AS 6868 Codeshare
AS 8347 Codeshare
AS 8404 Codeshare

Birmingham (BHM) Direct

Available flights:

AS 6566 Codeshare
AS 6584 Codeshare
AS 8273 Codeshare
AS 8443 Codeshare

Boston Logan (BOS) Direct

Available flights:

AS 6275 Codeshare
AS 6343 Codeshare
AS 6344 Codeshare
AS 6495 Codeshare
AS 8303 Codeshare

Buffalo (BUF) Direct

Available flights:

AS 4005 Codeshare
AS 6205 Codeshare
AS 6408 Codeshare
AS 6683 Codeshare
AS 6783 Codeshare
AS 8275 Codeshare
AS 8305 Codeshare

Burlington (BTV) Direct

Available flights:

AS 4139 Codeshare
AS 4723 Codeshare
AS 6535 Codeshare
AS 6681 Codeshare
AS 6682 Codeshare
AS 8274 Codeshare

Charleston (CHS) Direct

Available flights:

AS 4253 Codeshare
AS 4266 Codeshare
AS 6684 Codeshare
AS 6805 Codeshare
AS 6864 Codeshare
AS 8306 Codeshare
AS 8374 Codeshare

Charlotte (CLT) Direct

Available flights:

AS 4579 Codeshare
AS 4773 Codeshare
AS 6079 Codeshare
AS 6443 Codeshare
AS 6453 Codeshare
AS 8277 Codeshare

Chicago O'Hare (ORD) Direct

Available flights:

AS 4096 Codeshare
AS 4158 Codeshare
AS 4160 Codeshare
AS 4257 Codeshare
AS 4258 Codeshare
AS 4321 Codeshare
AS 4382 Codeshare
AS 4451 Codeshare
AS 4492 Codeshare
AS 4779 Codeshare
AS 6087 Codeshare
AS 6689 Codeshare
AS 6760 Codeshare
AS 6761 Codeshare
AS 6828 Codeshare
AS 8401 Codeshare

Cincinnati (CVG) Direct

Available flights:

AS 4135 Codeshare
AS 4152 Codeshare
AS 4583 Codeshare
AS 4694 Codeshare
AS 6087 Codeshare
AS 6243 Codeshare
AS 6687 Codeshare
AS 8308 Codeshare
AS 8378 Codeshare

Cleveland (CLE) Direct

Available flights:

AS 4122 Codeshare
AS 4419 Codeshare
AS 6064 Codeshare
AS 6892 Codeshare
AS 8276 Codeshare
AS 8375 Codeshare

Columbia (CAE) Direct

Available flights:

AS 4166 Codeshare
AS 4252 Codeshare
AS 4297 Codeshare
AS 4359 Codeshare
AS 4399 Codeshare
AS 4500 Codeshare

Dayton (DAY) Direct

Available flights:

AS 4420 Codeshare
AS 4536 Codeshare
AS 6599 Codeshare
AS 6636 Codeshare
AS 8379 Codeshare

Detroit (DTW) Direct

Available flights:

AS 4102 Codeshare
AS 4517 Codeshare
AS 6454 Codeshare
AS 6688 Codeshare
AS 6886 Codeshare
AS 8281 Codeshare

Fort Lauderdale (FLL) Direct

Available flights:

AS 4256 Codeshare
AS 4477 Codeshare
AS 4775 Codeshare
AS 6165 Codeshare
AS 6902 Codeshare
AS 8307 Codeshare

Fort Myers (RSW) Direct

Available flights:

AS 4263 Codeshare
AS 6213 Codeshare
AS 8323 Codeshare

Grand Rapids (GRR) Direct

Available flights:

AS 6642 Codeshare
AS 6690 Codeshare
AS 8311 Codeshare

Greensboro/High Point (GSO) Direct

Available flights:

AS 4140 Codeshare
AS 6520 Codeshare
AS 6691 Codeshare
AS 8312 Codeshare
AS 8380 Codeshare

Greenville/Spartanburg (GSP) Direct

Available flights:

AS 4588 Codeshare
AS 4776 Codeshare
AS 6557 Codeshare
AS 6692 Codeshare
AS 6759 Codeshare
AS 8339 Codeshare

Harrisburg (MDT) Direct

Available flights:

AS 4555 Codeshare
AS 6455 Codeshare
AS 6477 Codeshare
AS 6651 Codeshare
AS 8283 Codeshare
AS 8284 Codeshare

Hartford (BDL) Direct

Available flights:

AS 6242 Codeshare
AS 6397 Codeshare
AS 6483 Codeshare
AS 8270 Codeshare

Indianapolis (IND) Direct

Available flights:

AS 4554 Codeshare
AS 6498 Codeshare
AS 6695 Codeshare
AS 6887 Codeshare
AS 8315 Codeshare

Jacksonville (JAX) Direct

Available flights:

AS 6345 Codeshare
AS 6567 Codeshare
AS 6759 Codeshare
AS 8316 Codeshare
AS 8382 Codeshare

John Glenn Columbus (CMH) Direct

Available flights:

AS 4254 Codeshare
AS 4466 Codeshare
AS 6685 Codeshare
AS 6860 Codeshare
AS 8278 Codeshare
AS 8377 Codeshare

Key West (EYW) Direct

Available flights:

AS 4255 Codeshare
AS 6028 Codeshare
AS 8309 Codeshare

Knoxville (TYS) Direct

Available flights:

AS 4320 Codeshare
AS 4462 Codeshare
AS 4531 Codeshare
AS 4543 Codeshare
AS 4786 Codeshare
AS 6650 Codeshare
AS 8360 Codeshare

Lexington (LEX) Direct

Available flights:

AS 6354 Codeshare
AS 6645 Codeshare
AS 6696 Codeshare
AS 8282 Codeshare

Louisville (SDF) Direct

Available flights:

AS 4549 Codeshare
AS 6154 Codeshare
AS 6571 Codeshare
AS 6748 Codeshare
AS 8216 Codeshare

Madison (MSN) Direct

Available flights:

AS 4322 Codeshare
AS 4460 Codeshare
AS 6388 Codeshare
AS 6585 Codeshare
AS 6586 Codeshare
AS 6650 Codeshare
AS 8287 Codeshare

Manchester (MHT) Direct

Available flights:

AS 4172 Codeshare
AS 4436 Codeshare
AS 6346 Codeshare
AS 6575 Codeshare
AS 6581 Codeshare
AS 8208 Codeshare

Memphis (MEM) Direct

Available flights:

AS 4440 Codeshare
AS 4465 Codeshare
AS 6456 Codeshare
AS 6599 Codeshare
AS 6700 Codeshare
AS 8444 Codeshare

Miami (MIA) Direct

Available flights:

AS 4010 Codeshare
AS 4324 Codeshare
AS 4421 Codeshare
AS 6324 Codeshare
AS 6568 Codeshare
AS 6807 Codeshare
AS 8384 Codeshare
AS 8393 Codeshare

Myrtle Beach (MYR) Direct

Available flights:

AS 4566 Codeshare
AS 6011 Codeshare
AS 6576 Codeshare
AS 6697 Codeshare
AS 6731 Codeshare
AS 8318 Codeshare

Norfolk (ORF) Direct

Available flights:

AS 4021 Codeshare
AS 4057 Codeshare
AS 4780 Codeshare
AS 6457 Codeshare
AS 6698 Codeshare
AS 6899 Codeshare
AS 8319 Codeshare
AS 8385 Codeshare

Orlando (MCO) Direct

Available flights:

AS 4777 Codeshare
AS 4778 Codeshare
AS 6598 Codeshare
AS 8317 Codeshare
AS 8383 Codeshare

Pensacola (PNS) Direct

Available flights:

AS 4440 Codeshare
AS 6700 Codeshare
AS 6754 Codeshare
AS 8320 Codeshare

Phoenix Sky Harbor (PHX) Direct

Available flights:

AS 6458 Codeshare
AS 6772 Codeshare

Pittsburgh (PIT) Direct

Available flights:

AS 4454 Codeshare
AS 4548 Codeshare
AS 4781 Codeshare
AS 8199 Codeshare
AS 8388 Codeshare

Portland (PWM) Direct

Available flights:

AS 4422 Codeshare
AS 6111 Codeshare
AS 6570 Codeshare
AS 6762 Codeshare
AS 8289 Codeshare

Providence (PVD) Direct

Available flights:

AS 4001 Codeshare
AS 4005 Codeshare
AS 4007 Codeshare
AS 4008 Codeshare
AS 4782 Codeshare
AS 6065 Codeshare
AS 6384 Codeshare
AS 8173 Codeshare
AS 8187 Codeshare

Raleigh/Durham (RDU) Direct

Available flights:

AS 4029 Codeshare
AS 4260 Codeshare
AS 6869 Codeshare
AS 8116 Codeshare
AS 8177 Codeshare
AS 8201 Codeshare

Richmond (RIC) Direct

Available flights:

AS 4653 Codeshare
AS 4699 Codeshare
AS 4783 Codeshare
AS 6459 Codeshare
AS 6862 Codeshare
AS 8321 Codeshare
AS 8389 Codeshare

Roanoke (ROA) Direct

Available flights:

AS 4468 Codeshare
AS 6883 Codeshare

Rochester (ROC) Direct

Available flights:

AS 4054 Codeshare
AS 4059 Codeshare
AS 4078 Codeshare
AS 4262 Codeshare
AS 4638 Codeshare
AS 6409 Codeshare
AS 6702 Codeshare
AS 6868 Codeshare
AS 8153 Codeshare
AS 8322 Codeshare

Ronald Reagan Washington (DCA) Direct

Available flights:

AS 4383 Codeshare
AS 4774 Codeshare
AS 8183 Codeshare
AS 8279 Codeshare

Salisbury/Ocean City (SBY) Direct

Available flights:

AS 4215 Codeshare
AS 4223 Codeshare
AS 4228 Codeshare
AS 4685 Codeshare
AS 4785 Codeshare
AS 6173 Codeshare
AS 8291 Codeshare

Sarasota/Bradenton (SRQ) Direct

Available flights:

AS 6572 Codeshare
AS 8400 Codeshare

Savannah (SAV) Direct

Available flights:

AS 4066 Codeshare
AS 4784 Codeshare
AS 6385 Codeshare
AS 6851 Codeshare
AS 8324 Codeshare

Seattle-Tacoma (SEA) Direct

Available flights:

State College (SCE) Direct

Available flights:

AS 4400 Codeshare
AS 4469 Codeshare
AS 6066 Codeshare
AS 6421 Codeshare
AS 6703 Codeshare
AS 8209 Codeshare

Syracuse (SYR) Direct

Available flights:

AS 6367 Codeshare
AS 6386 Codeshare
AS 6410 Codeshare
AS 8292 Codeshare
AS 8326 Codeshare

Tampa (TPA) Direct

Available flights:

AS 4264 Codeshare
AS 4423 Codeshare
AS 6704 Codeshare
AS 6705 Codeshare
AS 8327 Codeshare
AS 8359 Codeshare

Watertown (ART) Direct

Available flights:

AS 4621 Codeshare
AS 4695 Codeshare
AS 6241 Codeshare
AS 6713 Codeshare
AS 8340 Codeshare

West Palm Beach (PBI) Direct

Available flights:

AS 4259 Codeshare
AS 6569 Codeshare
AS 6699 Codeshare
AS 6851 Codeshare
AS 8288 Codeshare
AS 8386 Codeshare

Wilmington (ILM) Direct

Available flights:

AS 4638 Codeshare
AS 6484 Codeshare
AS 6693 Codeshare
AS 6694 Codeshare
AS 8314 Codeshare
AS 8381 Codeshare

Alaska Airlines (AS) flights from Philadelphia (PHL).

U.S. Virgin Islands

United States