Direct (nonstop) flights from San Francisco to Tucson

1 airline flys nonstop from San Francisco International (SFO) to Tucson International (TUS). It's 752 miles (1,210 km), about 2h 23m in the air. Operated by United Airlines.

SFO
San Francisco International
🇺🇸 San Francisco, USA
TUS
Tucson International
🇺🇸 Tucson, USA
Flight Time
2h 23m
Distance
752 mi
1,210 km
CO₂/pax
139 kg
−27 kg vs. layover
Airlines
1
United Airlines
Time Diff
Same timezone
Operated by United Airlines United Airlines

Route data last updated: May 25, 2026

Airlines with non-stop flights

United Airlines UA United Airlines
Route
SFO → TUS
Flight Time
2h 23m
Distance
752 mi

Alternative Routes

Other ways to fly from San Francisco to Tucson with one stop · direct emits 139 kg CO₂ per passenger

SFO PHX (Phoenix) TUS
Leg 1: 2h 12m (652 mi) Leg 2: 54m (109 mi) Total: ~3h 6m 🍃 166 kg CO₂ (+19% vs. direct)
Leg 1
SFO → PHX
2h 12m · 652 mi
View SFO to PHX flights →
Leg 2
PHX → TUS
54m · 109 mi
View PHX to TUS flights →
SFO LAX (Los Angeles) TUS
Leg 1: 1h 37m (337 mi) Leg 2: 1h 33m (451 mi) Total: ~3h 10m 🍃 170 kg CO₂ (+22% vs. direct)
Leg 1
SFO → LAX
1h 37m · 337 mi
View SFO to LAX flights →
Leg 2
LAX → TUS
1h 33m · 451 mi
View LAX to TUS flights →
SFO LAS (Las Vegas) TUS
Leg 1: 1h 48m (414 mi) Leg 2: 1h 25m (364 mi) Total: ~3h 13m 🍃 169 kg CO₂ (+22% vs. direct)
Leg 1
SFO → LAS
1h 48m · 414 mi
View SFO to LAS flights →
Leg 2
LAS → TUS
1h 25m · 364 mi
View LAS to TUS flights →
SFO SAN (San Diego) TUS
Leg 1: 1h 44m (446 mi) Leg 2: 1h 30m (368 mi) Total: ~3h 14m 🍃 176 kg CO₂ (+27% vs. direct)
Leg 1
SFO → SAN
1h 44m · 446 mi
View SFO to SAN flights →
Leg 2
SAN → TUS
1h 30m · 368 mi
View SAN to TUS flights →
SFO SNA (Santa Ana) TUS
Leg 1: 1h 42m (372 mi) Leg 2: 1h 32m (416 mi) Total: ~3h 14m 🍃 171 kg CO₂ (+23% vs. direct)
Leg 1
SFO → SNA
1h 42m · 372 mi
View SFO to SNA flights →
Leg 2
SNA → TUS
1h 32m · 416 mi
View SNA to TUS flights →

Frequently Asked Questions

How long is the direct flight from San Francisco to Tucson?

A nonstop flight from San Francisco (SFO) to Tucson (TUS) takes approximately 2 hours and 23 minutes. The distance is 752 miles (1,210 km).

Which airlines fly nonstop from San Francisco to Tucson?

Just United Airlines.

Is there a nonstop flight from San Francisco to Tucson?

Yes. 1 airline: United Airlines.

How far is San Francisco from Tucson?

The flight distance from San Francisco to Tucson is 752 miles (1,210 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as the length of Italy.

What type of aircraft flies from San Francisco to Tucson?

At 2h 23m, 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 San Francisco to Tucson?

Roughly 139 kg CO2 per passenger one-way. That's about the same as driving 695 km.

Is the return flight from Tucson to San Francisco 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 San Francisco to Tucson?

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 San Francisco International for this flight?

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