Denver (DEN) to Hartford (BDL) flights
United Airlines flies nonstop from Denver International Airport to Bradley International Airport, with about 15 flights a week in July 2026. The 1,671-mile flight takes about 3h 41m gate to gate.
- Distance
- 1,671 mi · 2,689 km
- Flight time
- 3h 41m
- Airlines
- 1
- Seats filled
- 85%
Airlines flying DEN to BDL
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| United Airlines | 15 | Boeing 737-800, Boeing 737-900ER, Boeing 737 MAX 8 | 105,087 | 3h 43m |
| Southwest AirlinesSeasonal or ended | n/a | Boeing 737 MAX 8, Boeing 737-800, Boeing 737-700 / MAX 7 | 21,595 | 3h 34m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
DEN to BDL flight schedule
5 flight numbers flew this route in August 2026, 2 of them almost daily. The first usually leaves at 9:55am and the last at 5:50pm. 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 2643United Airlines | 9:55am | 3:43pm | 31 | 87% |
| WN 2426Southwest Airlines | 10:50am | 4:30pm | 4 | n/a |
| WN 4955Southwest Airlines | 3:00pm | 8:40pm | 12 | 50% |
| WN 4286Southwest Airlines | 4:05pm | 9:45pm | 12 | 33% |
| UA 2254United Airlines | 5:50pm | 11:43pm | 31 | 70% |
Is DEN to BDL on time?
From September 2025 to August 2026, 75% of 887 flights arrived within 15 minutes of schedule and 1.2% were cancelled. Flights leaving around 9am were the most punctual (88%), those around 5pm the least (63%). Most delay time was caused by late-arriving aircraft (50%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| United Airlines | 727 | 79% | 13 min | 0.8% |
| Southwest Airlines | 160 | 56% | 24 min | 3.1% |
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 | 230 | 88% | |
| 10am to 11am | 144 | 84% | |
| 3pm to 4pm | 18 | 67% | |
| 4pm to 5pm | 26 | 57% | |
| 5pm to 6pm | 313 | 63% | |
| 6pm to 7pm | 131 | 78% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 92 | 13,763 | |
| September 2025 | 90 | 12,800 | |
| October 2025 | 92 | 13,395 | |
| November 2025 | 79 | 10,918 | |
| December 2025 | 79 | 10,772 | |
| January 2026 | 72 | 9,672 | |
| February 2026 | 69 | 8,472 | |
| March 2026 | 64 | 9,078 | |
| April 2026 | 60 | 8,432 | |
| May 2026 | 62 | 9,170 | |
| June 2026 | 61 | 9,572 | |
| July 2026 | 68 | 10,638 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.