San Juan (SJU) to Denver (DEN) flights
United Airlines flies nonstop from Luis Munoz Marin International Airport to Denver International Airport, with about 7 flights a week in July 2026. The 2,733-mile flight takes about 6h 27m gate to gate.
- Distance
- 2,733 mi · 4,398 km
- Flight time
- 6h 27m
- Airlines
- 1
- Seats filled
- 93%
Airlines flying SJU to DEN
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| United Airlines | 7 | Boeing 737 MAX 9, Boeing 737 MAX 8 | 52,940 | 6h 27m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
SJU to DEN flight schedule
1 flight numbers flew this route in August 2026. The first usually leaves at 1:40pm and the last at 1:40pm. 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 1368United Airlines | 1:40pm | 6:15pm | 13 | 89% |
Is SJU to DEN on time?
From September 2025 to August 2026, 89% of 326 flights arrived within 15 minutes of schedule and 0.3% were cancelled. Flights leaving around 1pm were the most punctual (90%), those around 2pm the least (88%). Most delay time was caused by late-arriving aircraft (53%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| United Airlines | 326 | 89% | 8 min | 0.3% |
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
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 19 | 3,005 | |
| September 2025 | 9 | 1,438 | |
| October 2025 | 29 | 4,451 | |
| November 2025 | 30 | 4,879 | |
| December 2025 | 30 | 4,919 | |
| January 2026 | 30 | 5,030 | |
| February 2026 | 28 | 4,750 | |
| March 2026 | 31 | 5,203 | |
| April 2026 | 30 | 4,748 | |
| May 2026 | 31 | 4,989 | |
| June 2026 | 30 | 4,638 | |
| July 2026 | 31 | 4,890 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.