Grand Rapids (GRR) to Denver (DEN) flights
United Airlines, Southwest Airlines, Frontier Airlines fly nonstop from Gerald R. Ford International Airport to Denver International Airport, with about 26 flights a week in July 2026. The 1,015-mile flight takes about 2h 54m gate to gate.
- Distance
- 1,015 mi · 1,633 km
- Flight time
- 2h 54m
- Airlines
- 3
- Seats filled
- 85%
Airlines flying GRR to DEN
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| United Airlines | 13 | Boeing 737-800, Boeing 737-900ER, Boeing 737 MAX 8 | 107,524 | 2h 56m |
| Southwest Airlines | 8 | Boeing 737 MAX 8, Boeing 737-800, Boeing 737-700 / MAX 7 | 49,230 | 2h 50m |
| Frontier Airlines | 5 | Airbus A320neo, Airbus A321, Airbus A320-100/200 | 22,907 | 2h 56m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
GRR to DEN flight schedule
8 flight numbers flew this route in August 2026, 3 of them almost daily. The first usually leaves at 8:00am and the last at 8:33pm. Times are local and can change; check with the airline before you book.
| Flight | Departs | Arrives | Days flown in August 2026 | On time (12 months) |
|---|---|---|---|---|
| UA 2648United Airlines | 8:00am | 8:54am | 31 | 78% |
| WN 3539Southwest Airlines | 12:35pm | 1:20pm | 8 | n/a |
| WN 4571Southwest Airlines | 12:45pm | 1:35pm | 4 | n/a |
| WN 784Southwest Airlines | 2:25pm | 3:10pm | 12 | 67% |
| UA 2745United Airlines | 3:45pm | 4:37pm | 31 | 71% |
| WN 359Southwest Airlines | 5:15pm | 6:10pm | 4 | n/a |
| WN 1854Southwest Airlines | 6:55pm | 7:45pm | 4 | n/a |
| F9 1247Frontier Airlines | 8:33pm | 9:32pm | 23 | 80% |
Is GRR to DEN on time?
From September 2025 to August 2026, 76% of 1,234 flights arrived within 15 minutes of schedule and 0.4% were cancelled. Flights leaving around 8am were the most punctual (86%), those around 3pm the least (72%). Most delay time was caused by the airline (crew, maintenance, cleaning, fuelling) (35%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| United Airlines | 728 | 78% | 19 min | 0.5% |
| Southwest Airlines | 359 | 73% | 17 min | 0.3% |
| Frontier Airlines | 147 | 77% | 25 min | 0% |
Airlines as sold: flights operated by regional partners count under the airline on the ticket. Average delay is across all completed flights, early arrivals counted as zero.
On-time arrivals by departure time
| Scheduled departure | Flights | On time, relative | On time |
|---|---|---|---|
| 5am to 6am | 41 | 88% | |
| 8am to 9am | 266 | 86% | |
| 9am to 10am | 207 | 78% | |
| 12pm to 1pm | 31 | 84% | |
| 3pm to 4pm | 400 | 72% | |
| 4pm to 5pm | 61 | 69% | |
| 5pm to 6pm | 34 | 32% | |
| 8pm to 9pm | 127 | 78% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 120 | 19,708 | |
| September 2025 | 115 | 18,432 | |
| October 2025 | 111 | 17,034 | |
| November 2025 | 102 | 13,000 | |
| December 2025 | 102 | 14,642 | |
| January 2026 | 96 | 12,264 | |
| February 2026 | 83 | 11,934 | |
| March 2026 | 70 | 10,278 | |
| April 2026 | 95 | 12,335 | |
| May 2026 | 105 | 14,794 | |
| June 2026 | 112 | 17,156 | |
| July 2026 | 115 | 18,156 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.