Route
BOI → PHX
Boise Air Terminal/Gowen Field Phoenix Sky Harbor International Airport
How punctual is this route?
- On-time arrivals
- 84.2%
- Less than 15 minutes late
- Cancelled
- 0.4%
- Of scheduled flights
- Average delay when late
- 81 min
- Flights arriving 15+ minutes late
- Flights tracked
- 2,052
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 54%
- Airline (crew, maintenance, cleaning) 28%
- Air traffic control & airport 11%
- Extreme weather 7%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 84.1% | 129 |
| October 2025 | 80.3% | 198 |
| November 2025 | 79.6% | 190 |
| December 2025 | 86.7% | 188 |
| January 2026 | 82.6% | 172 |
| February 2026 | 86.5% | 156 |
| March 2026 | 91.9% | 174 |
| April 2026 | 84.6% | 149 |
| May 2026 | 83.3% | 156 |
| June 2026 | 77.6% | 171 |
| July 2026 | 83.0% | 183 |
| August 2026 | 90.3% | 186 |
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data
Airlines on this route
| Airline | Flights | On time | Cancelled | Avg. delay when late |
|---|---|---|---|---|
| SkyWest Airlines | 1,029 | 87.0% | 0.4% | 104 min |
| Southwest Airlines | 818 | 82.5% | 0.5% | 65 min |
| Envoy Air | 143 | 79.0% | 0.0% | 51 min |
| American Airlines | 57 | 71.9% | 0.0% | 104 min |
| Alaska Airlines | 5 | 60.0% | 0.0% | 21 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
OO6450
6% late · 216 flights
-
OO6280
18% late · 132 flights
-
OO6475
6% late · 103 flights
-
OO3095
6% late · 69 flights
-
OO4934
26% late · 69 flights
-
WN711
47% late · 61 flights
-
WN1395
30% late · 60 flights
-
WN334
7% late · 60 flights
-
WN1591
41% late · 58 flights
-
WN4413
5% late · 58 flights
-
WN4686
16% late · 58 flights
-
OO6219
10% late · 50 flights
-
MQ4093
18% late · 44 flights
-
OO4920
2% late · 44 flights
-
OO4889
22% late · 43 flights
-
MQ4080
29% late · 42 flights
-
OO3007
12% late · 42 flights
-
OO4966
27% late · 37 flights
-
WN1391
14% late · 35 flights
-
WN3190
6% late · 34 flights
-
AA2015
27% late · 33 flights
-
OO4948
15% late · 33 flights
-
OO3250
6% late · 32 flights
-
OO6236
25% late · 32 flights
Reviews
No reviews yet. Be the first to review this route.