Phoenix (PHX) to Boise (BOI) flights
SkyWest Airlines, Southwest Airlines, American Airlines fly nonstop from Phoenix Sky Harbor International Airport to Boise Air Terminal/Gowen Field, with about 41 flights a week in July 2026. The 735-mile flight takes about 2h 8m gate to gate.
- Distance
- 735 mi · 1,183 km
- Flight time
- 2h 8m
- Airlines
- 3
- Seats filled
- 82%
Airlines flying PHX to BOI
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| SkyWest Airlines | 26 | Embraer E175, Bombardier CRJ700, Bombardier CRJ900 | 65,278 | 2h 13m |
| Southwest Airlines | 14 | Boeing 737-700 / MAX 7, Boeing 737 MAX 8, Boeing 737-800 | 103,761 | 2h 0m |
| American Airlines | <1 | Airbus A319, Airbus A320-100/200 | 5,861 | 2h 10m |
| Envoy AirSeasonal or ended | n/a | Embraer E175 | 7,691 | 2h 17m |
| Horizon AirSeasonal or ended | n/a | Embraer E175 | 18,722 | 2h 7m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
PHX to BOI flight schedule
11 flight numbers flew this route in August 2026, 4 of them almost daily. The first usually leaves at 8:30am and the last at 8:55pm. Times are local and can change; check with the airline before you book.
| Flight | Departs | Arrives | Days flown in August 2026 | On time (12 months) |
|---|---|---|---|---|
| WN 441Southwest Airlines | 8:30am | 11:30am | 12 | 83% |
| AA 3338American Airlines · operated by Envoy Air | 10:09am | 1:24pm | 27 | 100% |
| AA 4948American Airlines · operated by SkyWest Airlines | 10:10am | 1:27pm | 4 | 94% |
| AA 4919American Airlines · operated by SkyWest Airlines | 1:35pm | 4:49pm | 27 | 96% |
| WN 1017Southwest Airlines | 3:35pm | 6:35pm | 4 | n/a |
| AS 3096Alaska Airlines · operated by SkyWest Airlines | 4:56pm | 8:10pm | 18 | 85% |
| AS 3316Alaska Airlines · operated by SkyWest Airlines | 5:30pm | 8:42pm | 13 | 100% |
| AA 4952American Airlines · operated by SkyWest Airlines | 7:26pm | 10:40pm | 27 | 95% |
| AA 6332American Airlines · operated by SkyWest Airlines | 7:56pm | 11:11pm | 4 | 71% |
| WN 1420Southwest Airlines | 8:20pm | 11:20pm | 12 | 58% |
| WN 3170Southwest Airlines | 8:55pm | 11:55pm | 28 | 89% |
Is PHX to BOI on time?
From September 2025 to August 2026, 81% of 2,346 flights arrived within 15 minutes of schedule and 0.5% were cancelled. Flights leaving around 8am were the most punctual (89%), those around 7pm the least (74%). Most delay time was caused by late-arriving aircraft (48%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| American Airlines | 1,039 | 83% | 13 min | 0.3% |
| Southwest Airlines | 818 | 77% | 12 min | 0.5% |
| Alaska Airlines | 489 | 82% | 10 min | 0.8% |
Airlines as sold: flights operated by regional partners count under the airline on the ticket. Average delay is across all completed flights, early arrivals counted as zero.
On-time arrivals by departure time
| Scheduled departure | Flights | On time, relative | On time |
|---|---|---|---|
| 8am to 9am | 163 | 89% | |
| 9am to 10am | 215 | 85% | |
| 10am to 11am | 304 | 83% | |
| 11am to 12pm | 131 | 84% | |
| 1pm to 2pm | 159 | 85% | |
| 2pm to 3pm | 324 | 84% | |
| 3pm to 4pm | 111 | 86% | |
| 4pm to 5pm | 140 | 81% | |
| 5pm to 6pm | 83 | 67% | |
| 7pm to 8pm | 186 | 74% | |
| 8pm to 9pm | 240 | 76% | |
| 9pm to 10pm | 138 | 74% | |
| 10pm to 11pm | 62 | 60% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 178 | 15,705 | |
| September 2025 | 154 | 15,355 | |
| October 2025 | 208 | 18,523 | |
| November 2025 | 218 | 18,070 | |
| December 2025 | 224 | 19,653 | |
| January 2026 | 210 | 15,767 | |
| February 2026 | 181 | 15,299 | |
| March 2026 | 212 | 18,305 | |
| April 2026 | 198 | 15,987 | |
| May 2026 | 188 | 17,553 | |
| June 2026 | 181 | 16,257 | |
| July 2026 | 183 | 15,529 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.