Direct (nonstop) flights from Boise to Phoenix

3 airlines fly nonstop from Boise Air Terminal (BOI) to Phoenix Sky Harbor International (PHX). It's 735 miles (1,183 km), about 2h 14m in the air. Operated by American Airlines, Alaska Airlines, Southwest Airlines.

BOI
Boise Air Terminal
🇺🇸 Boise, USA
PHX
Phoenix Sky Harbor International
🇺🇸 Phoenix, USA
Flight Time
2h 14m
Distance
735 mi
1,183 km
CO₂/pax
136 kg
−37 kg vs. layover
Airlines
3
American Airlines +2
Time Diff
-1h
Operated by American Airlines American Airlines Alaska Airlines Alaska Airlines Southwest Airlines Southwest Airlines

Route data last updated: May 29, 2026

Airlines with non-stop flights

American Airlines AA American Airlines
Route
BOI → PHX
Flight Time
2h 14m
Distance
735 mi
Alaska Airlines AS Alaska Airlines
Route
BOI → PHX
Flight Time
2h 14m
Distance
735 mi
Southwest Airlines WN Southwest Airlines
Route
BOI → PHX
Flight Time
2h 14m
Distance
735 mi

Alternative Routes

Other ways to fly from Boise to Phoenix with one stop · direct emits 136 kg CO₂ per passenger

BOI SLC (Salt Lake City) PHX
Leg 1: 1h 17m (290 mi) Leg 2: 1h 43m (506 mi) Total: ~3h 🍃 173 kg CO₂ (+27% vs. direct)
Leg 1
BOI → SLC
1h 17m · 290 mi
View BOI to SLC flights →
Leg 2
SLC → PHX
1h 43m · 506 mi
View SLC to PHX flights →
BOI LAS (Las Vegas) PHX
Leg 1: 1h 50m (519 mi) Leg 2: 1h 16m (255 mi) Total: ~3h 6m 🍃 168 kg CO₂ (+24% vs. direct)
Leg 1
BOI → LAS
1h 50m · 519 mi
View BOI to LAS flights →
Leg 2
LAS → PHX
1h 16m · 255 mi
View LAS to PHX flights →
BOI SMF (Sacramento) PHX
Leg 1: 1h 30m (437 mi) Leg 2: 1h 55m (647 mi) Total: ~3h 25m 🍃 226 kg CO₂ (+66% vs. direct)
Leg 1
BOI → SMF
1h 30m · 437 mi
View BOI to SMF flights →
Leg 2
SMF → PHX
1h 55m · 647 mi
View SMF to PHX flights →
BOI ONT (Ontario) PHX
Leg 1: 2h 7m (660 mi) Leg 2: 1h 20m (325 mi) Total: ~3h 27m 🍃 207 kg CO₂ (+52% vs. direct)
Leg 1
BOI → ONT
2h 7m · 660 mi
View BOI to ONT flights →
Leg 2
ONT → PHX
1h 20m · 325 mi
View ONT to PHX flights →
BOI PSP (Palm Springs) PHX
Leg 1: 2h 15m (672 mi) Leg 2: 1h 17m (261 mi) Total: ~3h 32m 🍃 197 kg CO₂ (+45% vs. direct)
Leg 1
BOI → PSP
2h 15m · 672 mi
View BOI to PSP flights →
Leg 2
PSP → PHX
1h 17m · 261 mi
View PSP to PHX flights →

Looking for the return flight?

PHX → BOI: Flights from Phoenix to Boise

Frequently Asked Questions

How long is the direct flight from Boise to Phoenix?

A nonstop flight from Boise (BOI) to Phoenix (PHX) takes approximately 2 hours and 14 minutes. The distance is 735 miles (1,183 km).

Which airlines fly nonstop from Boise to Phoenix?

3 airlines: American Airlines, Alaska Airlines, Southwest Airlines.

Is there a nonstop flight from Boise to Phoenix?

Yes. 3 airlines: American Airlines, Alaska Airlines, Southwest Airlines.

How far is Boise from Phoenix?

The flight distance from Boise to Phoenix is 735 miles (1,183 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 Boise to Phoenix?

At 2h 14m, 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 Boise to Phoenix?

Roughly 136 kg CO2 per passenger one-way. That's about the same as driving 680 km.

Is the return flight from Phoenix to Boise 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 Boise to Phoenix?

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 Boise Air Terminal for this flight?

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