Direct (nonstop) flights from Houston to Sacramento

1 airline flys nonstop from George Bush Intcntl Houston (IAH) to Sacramento International (SMF). It's 1,609 miles (2,590 km), about 4h 23m in the air. Operated by United Airlines.

IAH
George Bush Intcntl Houston
🇺🇸 Houston, USA
SMF
Sacramento International
🇺🇸 Sacramento, USA
Flight Time
4h 23m
Distance
1,609 mi
2,590 km
CO₂/pax
272 kg
−29 kg vs. layover
Airlines
1
United Airlines
Time Diff
-2h
Operated by United Airlines United Airlines

Route data last updated: May 30, 2026

Airlines with non-stop flights

United Airlines UA United Airlines
Route
IAH → SMF
Flight Time
4h 23m
Distance
1,609 mi

Alternative Routes

Other ways to fly from Houston to Sacramento with one stop · direct emits 272 kg CO₂ per passenger

IAH AUS (Austin) SMF
Leg 1: 1h 4m (140 mi) Leg 2: 3h 45m (1,480 mi) Total: ~4h 49m 🍃 301 kg CO₂ (+11% vs. direct)
Leg 1
IAH → AUS
1h 4m · 140 mi
View IAH to AUS flights →
Leg 2
AUS → SMF
3h 45m · 1,480 mi
View AUS to SMF flights →
IAH ONT (Ontario) SMF
Leg 1: 3h 36m (1,333 mi) Leg 2: 1h 25m (389 mi) Total: ~5h 1m 🍃 322 kg CO₂ (+18% vs. direct)
Leg 1
IAH → ONT
3h 36m · 1,333 mi
View IAH to ONT flights →
Leg 2
ONT → SMF
1h 25m · 389 mi
View ONT to SMF flights →
IAH PHX (Phoenix) SMF
Leg 1: 3h 4m (1,008 mi) Leg 2: 2h 1m (647 mi) Total: ~5h 5m 🍃 315 kg CO₂ (+16% vs. direct)
Leg 1
IAH → PHX
3h 4m · 1,008 mi
View IAH to PHX flights →
Leg 2
PHX → SMF
2h 1m · 647 mi
View PHX to SMF flights →
IAH SNA (Santa Ana) SMF
Leg 1: 3h 37m (1,346 mi) Leg 2: 1h 30m (403 mi) Total: ~5h 7m 🍃 327 kg CO₂ (+20% vs. direct)
Leg 1
IAH → SNA
3h 37m · 1,346 mi
View IAH to SNA flights →
Leg 2
SNA → SMF
1h 30m · 403 mi
View SNA to SMF flights →
IAH LAS (Las Vegas) SMF
Leg 1: 3h 30m (1,221 mi) Leg 2: 1h 39m (397 mi) Total: ~5h 9m 🍃 304 kg CO₂ (+12% vs. direct)
Leg 1
IAH → LAS
3h 30m · 1,221 mi
View IAH to LAS flights →
Leg 2
LAS → SMF
1h 39m · 397 mi
View LAS to SMF flights →

Frequently Asked Questions

How long is the direct flight from Houston to Sacramento?

A nonstop flight from Houston (IAH) to Sacramento (SMF) takes approximately 4 hours and 23 minutes. The distance is 1,609 miles (2,590 km).

Which airlines fly nonstop from Houston to Sacramento?

Just United Airlines.

Is there a nonstop flight from Houston to Sacramento?

Yes. 1 airline: United Airlines.

How far is Houston from Sacramento?

The flight distance from Houston to Sacramento is 1,609 miles (2,590 km), measured as the great-circle (shortest air) distance.

What type of aircraft flies from Houston to Sacramento?

At 4h 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 Houston to Sacramento?

Roughly 272 kg CO2 per passenger one-way. That's about the same as driving 1,360 km.

Is the return flight from Sacramento to Houston 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 Houston to Sacramento?

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 George Bush Intcntl Houston for this flight?

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