Great Falls International Airport in Great Falls, United States has 10 nonstop destinations in the current FlightQ schedule set. This page ranks the farthest routes by airport-to-airport distance and adds airlines, frequency, and estimated flight time.
Schedule snapshot checked Jun 15, 2026.
The longest listed nonstop flight from GTF is to Chicago (ORD), about 1,207 miles with an estimated block time of ~3h 4m.
| # | Route | Distance | Est. time | Airlines | Frequency |
|---|---|---|---|---|---|
| 1 | GTF to ORD Chicago, United States | 1,207 mi | ~3h 4m | United Airlines | weekly |
| 2 | GTF to AZA Phoenix, United States | 979 mi | ~2h 36m | Allegiant Air | 2×/wk |
| 3 | GTF to LAS Las Vegas, United States | 811 mi | ~2h 15m | Allegiant Air | 2×/wk |
| 4 | GTF to DEN Denver, United States | 623 mi | ~1h 52m | United Airlines | 2-3/day |
| 5 | GTF to SEA Seattle, United States | 511 mi | ~1h 38m | Alaska Airlines | 1/day |
| 6 | GTF to SLC Salt Lake City, United States | 463 mi | ~1h 32m | Delta Air Lines | 3/day |
| 7 | GTF to BIL Billings, United States | 177 mi | ~57m | Alpine Air Express and Empire Airlines | 1-2/day |
| 8 | GTF to FCA Kalispell, United States | 145 mi | ~53m | Empire Airlines and Alpine Air Express | 1-2/day |
| 9 | GTF to MSO Missoula, United States | 134 mi | ~52m | Empire Airlines | 1/day |
| 10 | GTF to BZN Bozeman, United States | 118 mi | ~50m | Empire Airlines and Kabo Air | 1/day |
Distance is great-circle mileage. Estimated time uses a standard block-time model until a route has enough tracked duration data on its route guide.
The longest nonstop route in FlightQ's current GTF schedule set is GTF to ORD, about 1,207 miles with an estimated block time of ~3h 4m.
Routes are ranked by great-circle distance between the origin and destination airports. Flight times are estimates unless a route page has tracked duration data.
The list is built from FlightQ's current schedule capture. Airlines change timetables often, so always confirm dates and availability before booking.