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- Chicago Pal-Waukee to Seattle / Tacoma International
- Chicago Midway to Seattle / Tacoma International
- Minneapolis St Paul to Seattle / Tacoma International
- Chicago Rockford to Seattle / Tacoma International
- Anchorage International to Seattle / Tacoma International
- Singapore Changi to Seattle / Tacoma International
- Chicago to Seattle / Tacoma International
- Las Vegas Harry Reid International to Seattle / Tacoma International
- Chicago Dupage County to Seattle / Tacoma International
- Portland to Seattle / Tacoma International