23 destinations have scheduled flights from GEG, about 326 departures a week. Weekly frequencies come from airline schedules and observed departures, not live status.
| Destination | Flights per week | Airlines | Typical duration |
|---|---|---|---|
| Seattle-Tacoma International (SEA) | 82 | Alaska Airlines, Delta Air Lines | — |
| Portland International (PDX) | 38 | Alaska Airlines, American Airlines | — |
| Denver International (DEN) | 34 | United Airlines, Southwest Airlines Co., Frontier Airlines, Inc. | — |
| Phoenix (PHX) | 20 | Southwest Airlines Co., American Airlines, Frontier Airlines, Inc. | — |
| Salt Lake City International (SLC) | 20 | Delta Air Lines | — |
| Boise Air Terminal/Gowen Field (BOI) | 18 | Alaska Airlines, American Airlines | — |
| San Francisco International (SFO) | 17 | Alaska Airlines, United Airlines | — |
| Hartsfield-jackson Atlanta International (ATL) | 12 | Delta Air Lines | — |
| Las Vegas (LAS) | 12 | Southwest Airlines Co., Allegiant Air LLC | — |
| Los Angeles International (LAX) | 10 | American Airlines, Alaska Airlines | — |
| Minneapolis - St. Paul International (MSP) | 7 | Delta Air Lines | — |
| San Bernardino (SBD) | 7 | MN Airlines LLC | — |
| Santa Ana (SNA) | 7 | Alaska Airlines | — |
| Memphis (MEM) | 5 | Federal Express | — |
| Chicago O'hare International (ORD) | 5 | American Airlines | — |
| Pasco (PSC) | 5 | Empire Airlines | — |
| Louisville International (Standiford Field) (SDF) | 5 | UPS Airlines | — |
| Yakima (YKM) | 5 | Empire Airlines, Ameriflight, LLC | — |
| Pangborn Field (EAT) | 4 | Ameriflight, LLC | — |
| Oakland (OAK) | 4 | Southwest Airlines Co. | — |
| Ontario International (ONT) | 4 | UPS Airlines | — |
| Sacramento (SMF) | 3 | Southwest Airlines Co. | — |
| Walla Walla (ALW) | 2 | Ameriflight, LLC | — |
GET /routes returns each scheduled flight from GEG: airline, flight number, departure and arrival time, duration, days of operation and aircraft type.
https://www.goflightlabs.com/routes?access_key=YOUR_ACCESS_KEY&dep_iata=GEG
That URL still says YOUR_ACCESS_KEY.
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