Flights operate between Phoenix (PHX) and Boise (BOI).
1 airline operates this route with 5-12 flights daily flights.
Average flight time is 2h 00m - 2h 36m.
Route distance is 739 miles (1189 km).
Route Distance
739 miles (1189 km)
Average Duration
2h 00m - 2h 36m
Airlines Operating This Route
Southwest Airlines
Flight Frequency
Daily Flights
5-12 flights
Weekly Flights
57
Typical Departure Time Ranges
Earliest Departure
08:55
Latest Departure
17:55
Route Intelligence Dashboard
Overall Connectivity Score
70
GoodRoute Diversity
1
Direct Routes
Southwest Airlines serves 1 destination from PHX
Weekly Frequency
21
Weekly Flights
Trend: Stable
Top 1 Most Frequent Routes - Details
| Route | Weekly Flights | Duration | Distance | Reliability |
|---|---|---|---|---|
| PHX → Boise (BOI) (BOI) | 21/week | 2h 00m - 2h 36m | 739 km | Moderate |
Flight Schedule & Filters
Southwest Airlines flights from Phoenix (PHX) to Boise (BOI)
Southwest Airlines operates scheduled nonstop flights between Phoenix (PHX) and Boise (BOI). Southwest Airlines operates 5-12 flights daily flights on this route.• Flight Duration: 2h 00m - 2h 36m (average flight time)• Distance: 739 miles (1189 km) (air miles between airports)• Daily Flights: 5-12 flights (scheduled departures per day)
Phoenix (PHX)
US
Boise (BOI)
US
FLIGHT TIME
2h 00m - 2h 36m
FLIGHT DISTANCE
739 miles (1189 km)
2h 10m - 2h 10m
08:55
17:55
739 miles (1189 km)
February
1 (Show)
57
Southwest Airlines Terminal Information & Contact
Departure Terminal - Phoenix (PHX)
Terminal: 4
Phone: 800-435-9792
Location: 4, Phoenix, US
Arrival Terminal - Boise (BOI)
Terminal: 1
Phone: 800-435-9792
Location: 1, Boise, US
Southwest Airlines Flight Schedule from Phoenix (PHX) to Boise (BOI)
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
WN737 |  Southwest Airlines | 08:55 | 11:05:00 | Boeing 737-700 (winglets) Passenger/BBJ1 |
WN2648 | Southwest Airlines | 14:40 | 16:50:00 | Boeing 737-700 (winglets) Passenger/BBJ1 |
WN121 | Southwest Airlines | 17:55 | 20:05:00 | Boeing 737MAX 8 Passenger |
Southwest Airlines Monthly Flight Calendar
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Things to Do Near BOI Airport
Residence Inn Boise Downtown
5.3 km from airportIdaho Aquarium
5.6 km from airportBond Hotel & Extended Stay
6.5 km from airportFrank Steunenberg Statue
7.0 km from airportMarianne Williams Park Picnic Area
8.1 km from airportSouthwest Airlines Terminal Information
Departure Terminal at Phoenix (PHX):
• Terminal : Southwest Airlines operates from this terminal
Terminal 4:
• Southwest Airlines Terminal Phone: 800-435-9792
Arrival Terminal at Boise (BOI):
• Terminal : Southwest Airlines operates from this terminal
Terminal 1:
• Southwest Airlines Terminal Phone: 800-435-9792
Weather & Climate at Boise (BOI)
11.8°C
Avg Temperature32mm
Avg Rainfall10.8km/h
Avg Wind Speed54%
Avg HumidityBest Months to Visit
Challenging Months
12-Month Weather Overview
Wind Speed by Month
Humidity by Month
Best Time to Book Flights to Boise (BOI)
Best Booking Window
Book 2-3 months in advance for best prices
Booking Tip
Avoid booking during extreme weather months for better deals
Recommended Months
These months offer the best balance of weather, prices, and availability.
Monthly Booking Recommendations
Flight Price Trends for Boise (BOI)
Cheapest Months to Fly
Book flights during these months for the best deals and lowest prices.
Price Trend Analysis
Prices are typically lower during shoulder seasons
Monthly Price Trends
Best Months to Fly Southwest Airlines to Boise (BOI)
Best Months
Optimal conditions for travel with favorable weather, prices, and availability.
Shoulder Season
Transition periods with moderate conditions. Good balance of price and experience.
Seasonal Insight
Best travel months: 2025-06, 2025-07, 2025-08, 2025-09
Seasonal Travel Calendar
Southwest Airlines Contact Information and Customer Services
Southwest Airlines Address
2702 Love Field Dr
Dallas, TX 75235, US
Customer Service Phone
800-435-9792Official Website
southwest.com/Frequently Asked Questions
How many Southwest Airlines flights operate from Phoenix (PHX) to Boise (BOI)?
Southwest Airlines operates 3 flights from Phoenix (PHX) to Boise (BOI).
What city does Boise (BOI) airport serve?
Boise (BOI) airport serves Boise, US.
How long is the Southwest Airlines flight from Phoenix (PHX) to Boise (BOI)?
The flight duration is approximately 2h 00m - 2h 36m.
What is the distance from Phoenix (PHX) to Boise (BOI)?
The distance is 739 miles (1189 km).
What aircraft does Southwest Airlines use on this route?
Southwest Airlines uses Boeing 737-700 (winglets) Passenger/BBJ1, Boeing 737MAX 8 Passenger on this route.
Which other airlines operate on this route?
2 other airlines operate on this route: American Airlines, Alaska Airlines.
What are the earliest and latest Southwest Airlines flight departure times?
The earliest Southwest Airlines flight departs at 08:55 and the latest departs at 17:55.
View all Southwest Airlines flights to Phoenix (PHX) →
Popular Southwest Airlines routes from Phoenix include multiple destinations.
Route data verified regularly by Triposia Travel Research Team.