Denver (DEN) to Grand Rapids (GRR) flights
United Airlines, Southwest Airlines, Frontier Airlines fly nonstop from Denver International Airport to Gerald R. Ford International Airport, with about 26 flights a week in July 2026. The 1,015-mile flight takes about 2h 30m gate to gate.
- Distance
- 1,015 mi · 1,633 km
- Flight time
- 2h 30m
- Airlines
- 3
- Seats filled
- 84%
Airlines flying DEN to GRR
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| United Airlines | 14 | Boeing 737-800, Boeing 737-900ER, Boeing 737 MAX 8 | 105,031 | 2h 35m |
| Southwest Airlines | 8 | Boeing 737 MAX 8, Boeing 737-800, Boeing 737-700 / MAX 7 | 50,665 | 2h 22m |
| Frontier Airlines | 5 | Airbus A320neo, Airbus A321, Airbus A320-100/200 | 24,252 | 2h 28m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
DEN to GRR flight schedule
7 flight numbers flew this route in August 2026, 3 of them almost daily. The first usually leaves at 10:04am and the last at 5:59pm. 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 2637United Airlines | 10:04am | 2:43pm | 31 | 88% |
| WN 3719Southwest Airlines | 10:45am | 3:10pm | 4 | n/a |
| WN 523Southwest Airlines | 11:45am | 4:15pm | 12 | 83% |
| WN 3957Southwest Airlines | 12:00pm | 4:30pm | 8 | n/a |
| F9 1248Frontier Airlines | 3:16pm | 7:48pm | 23 | 85% |
| WN 1502Southwest Airlines | 4:55pm | 9:15pm | 8 | n/a |
| UA 2121United Airlines | 5:59pm | 10:39pm | 31 | 68% |
Is DEN to GRR on time?
From September 2025 to August 2026, 77% of 1,235 flights arrived within 15 minutes of schedule and 0.2% were cancelled. Flights leaving around 9am were the most punctual (87%), those around 6pm the least (60%). Most delay time was caused by late-arriving aircraft (51%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| United Airlines | 728 | 78% | 13 min | 0.3% |
| Southwest Airlines | 359 | 70% | 15 min | 0.3% |
| Frontier Airlines | 148 | 85% | 11 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 |
|---|---|---|---|
| 9am to 10am | 256 | 87% | |
| 10am to 11am | 169 | 85% | |
| 11am to 12pm | 66 | 86% | |
| 12pm to 1pm | 31 | 68% | |
| 1pm to 2pm | 32 | 59% | |
| 3pm to 4pm | 121 | 84% | |
| 4pm to 5pm | 74 | 84% | |
| 5pm to 6pm | 345 | 67% | |
| 6pm to 7pm | 101 | 60% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 121 | 19,096 | |
| September 2025 | 116 | 17,986 | |
| October 2025 | 111 | 17,296 | |
| November 2025 | 102 | 13,511 | |
| December 2025 | 103 | 13,606 | |
| January 2026 | 95 | 10,913 | |
| February 2026 | 83 | 11,035 | |
| March 2026 | 70 | 9,884 | |
| April 2026 | 96 | 13,965 | |
| May 2026 | 106 | 15,545 | |
| June 2026 | 115 | 18,486 | |
| July 2026 | 117 | 18,679 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.