24 destinations have scheduled flights from GRR, about 337 departures a week. Weekly frequencies come from airline schedules and observed departures, not live status.
| Destination | Flights per week | Airlines | Typical duration |
|---|---|---|---|
| Chicago O'hare International (ORD) | 77 | United Airlines, Envoy Air Inc., American Airlines | — |
| Detroit Metropolitan Wayne County (DTW) | 46 | Delta Air Lines | — |
| Minneapolis - St. Paul International (MSP) | 36 | Delta Air Lines | — |
| Midway (MDW) | 20 | Southwest Airlines Co. | — |
| New York (LGA) | 19 | Delta Air Lines | — |
| Dallas/Fort Worth International (DFW) | 17 | American Airlines | — |
| Hartsfield-jackson Atlanta International (ATL) | 15 | Delta Air Lines, Frontier Airlines, Inc. | — |
| Denver International (DEN) | 14 | United Airlines | — |
| Newark Liberty International (EWR) | 14 | United Airlines | — |
| Philadelphia International (PHL) | 13 | American Airlines | — |
| Baltimore/Washington International Thurgood Marshall (BWI) | 12 | Southwest Airlines Co. | — |
| Charlotte Douglas (CLT) | 12 | American Airlines | — |
| Ronald Reagan Washington National Airport (DCA) | 6 | American Airlines | — |
| Orlando International (MCO) | 6 | Frontier Airlines, Inc. | — |
| Orlando Sanford International (SFB) | 6 | Allegiant Air LLC | — |
| Memphis (MEM) | 5 | Federal Express | — |
| Indianapolis International (IND) | 4 | Federal Express | — |
| Las Vegas (LAS) | 4 | Allegiant Air LLC | — |
| Chippewa Valley Regional Airport (EAU) | 3 | Les Investissements Nolinor Inc. | — |
| Nashville International (BNA) | 2 | Allegiant Air LLC | — |
| St. Petersburg-Clearwater International (PIE) | 2 | Allegiant Air LLC | — |
| Sarasota/Bradenton International (SRQ) | 2 | Allegiant Air LLC | — |
| Jacksonville, (JAX) | 1 | Allegiant Air LLC | — |
| Charlotte County (PGD) | 1 | Allegiant Air LLC | — |
GET /routes returns each scheduled flight from GRR: 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=GRR
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