| September 6, 1989 |
Maps generated by the
Great Circle Mapper -
copyright © Karl L. Swartz.
| NPA North Pacific Airlines |
Bellingham
| Seattle/Tacoma |
Portland
Eugene
Spokane
Medford
Redmond
Boise
Kalispell
Missoula
Pullman
Lewiston
Wenatchee
Yakima
Pasco