BOI to PHX: Distance and Flight Time
The distance from Boise Air Terminal/Gowen Field (BOI) to Phoenix Sky Harbor International Airport (PHX) is 1,184 km (736 mi). A typical nonstop flight covers it in about 2h, heading south. The distance is the same in either direction (PHX to BOI).
How far is it from Boise to Phoenix?
The great-circle distance between Boise Air Terminal/Gowen Field (BOI) and Phoenix Sky Harbor International Airport (PHX) is 1,184 km (736 mi, 639 nautical miles). That is the straight-line distance; a real flight is a little longer because of air-traffic routing.
How long is the flight from BOI to PHX?
A nonstop flight typically takes about 2h. This is an estimate from the distance; actual block times depend on the aircraft, winds and the exact routing. PHX is roughly south of BOI.
How is the BOI to PHX route written in code?
The pair is written BOI-PHX in IATA codes and KBOI-KPHX in ICAO codes, the form used on a flight plan. Boise Air Terminal/Gowen Field is BOI (KBOI), Phoenix Sky Harbor International Airport is PHX (KPHX).
| BOI | PHX | |
|---|---|---|
| Airport | Boise Air Terminal/Gowen Field | Phoenix Sky Harbor International Airport |
| ICAO code | KBOI | KPHX |
| Country | United States | United States |
| Elevation | 2,871 ft | 1,135 ft |
| Rank by connections | #580 | #43 |
Both ICAO codes start with K, the prefix ICAO assigns to the contiguous United States, so this is a route inside one ICAO region. How ICAO prefixes are laid out.
PHX sits 1,736 ft (529 m) lower than BOI, which is a real difference in air density on takeoff.
Airlines flying BOI to PHX
3 airlines appear on this route in the open route dataset, 3 of them still listed as active. Each row gives the IATA code, the ICAO code and the radio callsign, which is what an air traffic controller hears:
| IATA | Airline | ICAO | Callsign | Status |
|---|---|---|---|---|
| AA | American Airlines | AAL | American | Active |
| US | US Airways | USA | U S Air | Active |
| WN | Southwest Airlines | SWA | Southwest | Active |
Route and carrier data comes from the OpenFlights open dataset, regenerated here on . It is a historical snapshot of scheduled connections, not a live schedule, and it includes codeshare listings, so some carriers shown may no longer operate the route or exist. How we build this · Data and sources.
Frequently asked questions
How far is Boise from Phoenix?
Boise Air Terminal/Gowen Field (BOI) and Phoenix Sky Harbor International Airport (PHX) are 1,184 km (736 mi, 639 nautical miles) apart in a straight line.
How long is the flight from BOI to PHX?
A typical nonstop flight between BOI and PHX takes about 2h. Actual times vary with aircraft type, winds and routing.
What direction is PHX from BOI?
Phoenix Sky Harbor International Airport (PHX) lies roughly south of Boise Air Terminal/Gowen Field (BOI).
Which airlines fly BOI to PHX?
3 airlines appear on the BOI-PHX route in the open dataset, including American Airlines, US Airways, Southwest Airlines.
Related routes
Other routes from Boise (BOI):
Other routes from Phoenix (PHX):
BOI airport code · PHX airport code · Busiest airports worldwide