Direct (nonstop) flights from Denver to San Jose

2 airlines fly nonstop from Denver International (DEN) to Norman Y Mineta San Jose International (SJC). It's 948 miles (1,525 km), about 2h 39m in the air. Operated by United Airlines, Southwest Airlines.

DEN
Denver International
🇺🇸 Denver, USA
SJC
Norman Y Mineta San Jose International
🇺🇸 San Jose, USA
Flight Time
2h 39m
Distance
948 mi
1,525 km
CO₂/pax
160 kg
−49 kg vs. layover
Airlines
2
United Airlines +1
Time Diff
-1h
Operated by United Airlines United Airlines Southwest Airlines Southwest Airlines

Route data last updated: May 29, 2026

Airlines with non-stop flights

United Airlines UA United Airlines
Route
DEN → SJC
Flight Time
2h 39m
Distance
948 mi
Southwest Airlines WN Southwest Airlines
Route
DEN → SJC
Flight Time
2h 39m
Distance
948 mi

Alternative Routes

Other ways to fly from Denver to San Jose with one stop · direct emits 160 kg CO₂ per passenger

DEN RNO (Reno) SJC
Leg 1: 2h 24m (804 mi) Leg 2: 1h 10m (188 mi) Total: ~3h 34m 🍃 209 kg CO₂ (+31% vs. direct)
Leg 1
DEN → RNO
2h 24m · 804 mi
View DEN to RNO flights →
Leg 2
RNO → SJC
1h 10m · 188 mi
View RNO to SJC flights →
DEN SLC (Salt Lake City) SJC
Leg 1: 1h 36m (391 mi) Leg 2: 1h 59m (583 mi) Total: ~3h 35m 🍃 205 kg CO₂ (+28% vs. direct)
Leg 1
DEN → SLC
1h 36m · 391 mi
View DEN to SLC flights →
Leg 2
SLC → SJC
1h 59m · 583 mi
View SLC to SJC flights →
DEN ONT (Ontario) SJC
Leg 1: 2h 20m (818 mi) Leg 2: 1h 15m (333 mi) Total: ~3h 35m 🍃 238 kg CO₂ (+49% vs. direct)
Leg 1
DEN → ONT
2h 20m · 818 mi
View DEN to ONT flights →
Leg 2
ONT → SJC
1h 15m · 333 mi
View ONT to SJC flights →
DEN LAS (Las Vegas) SJC
Leg 1: 2h 3m (628 mi) Leg 2: 1h 35m (386 mi) Total: ~3h 38m 🍃 212 kg CO₂ (+33% vs. direct)
Leg 1
DEN → LAS
2h 3m · 628 mi
View DEN to LAS flights →
Leg 2
LAS → SJC
1h 35m · 386 mi
View LAS to SJC flights →
DEN BOI (Boise) SJC
Leg 1: 2h (649 mi) Leg 2: 1h 45m (523 mi) Total: ~3h 45m 🍃 242 kg CO₂ (+51% vs. direct)
Leg 1
DEN → BOI
2h · 649 mi
View DEN to BOI flights →
Leg 2
BOI → SJC
1h 45m · 523 mi
View BOI to SJC flights →

Looking for the return flight?

SJC → DEN: Flights from San Jose to Denver

Frequently Asked Questions

How long is the direct flight from Denver to San Jose?

A nonstop flight from Denver (DEN) to San Jose (SJC) takes approximately 2 hours and 39 minutes. The distance is 948 miles (1,525 km).

Which airlines fly nonstop from Denver to San Jose?

2 airlines: United Airlines, Southwest Airlines.

Is there a nonstop flight from Denver to San Jose?

Yes. 2 airlines: United Airlines, Southwest Airlines.

How far is Denver from San Jose?

The flight distance from Denver to San Jose is 948 miles (1,525 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as New York to Miami.

What type of aircraft flies from Denver to San Jose?

At 2h 39m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.

What is the carbon footprint of a flight from Denver to San Jose?

Roughly 160 kg CO2 per passenger one-way. That's about the same as driving 800 km.

Is the return flight from San Jose to Denver also nonstop?

Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.

When is the cheapest time to fly from Denver to San Jose?

Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.

How early should I arrive at Denver International for this flight?

1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.