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2,337 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 96% depart on time. After 4 pm it’s 7 in 10.

Best time to leave 5–6 am 99% arrive on time from BOI

Time of day × airport

Share of this route’s flights leaving within 15 minutes, by airport and scheduled departure hour, over Aug 2025 – Jul 2026. Blank: no flights then (or fewer than 40 in the year).

5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
BOI
98
96
92
95
79
85
79
82
83
69
69
75
39
% of this route’s flights leaving within 15 min (small number: flights in the Jun 6 – Jul 31, 2026 schedule): 85+75–8465–7455–64under 55

Pick an hour to see this route’s flights leaving then.

Airlines on this route

Arriving within 15 minutes. Regional flights count under the airline that sells them. Pick an airline to see its flights.
American (incl. Envoy, SkyWest) 1,037 84% 0.3% 94 min
Southwest 813 83% 0.5% 62 min
Alaska (incl. SkyWest, Horizon) 487 81% 0.2% 50 min

Flights, best and worst

Flights in the Jun 6 – Jul 31, 2026 schedule that ran 150+ times in the year. Times are local. Pick a flight for its history.

No flight on this route ran 150+ times in the year.

All 10 flights in the current schedule

Every flight that flew in the Jun 6 – Jul 31, 2026 schedule, with its record over Aug 2025 – Jul 2026. Times are local. Click a column to sort.
WN 4470 BOI 05:18 PHX 06:22 2h 05m 26 100% 0.0% –
WN 3254 BOI 05:30 PHX 06:35 2h 05m 16 94% 0.0% 30 min
WN 334 BOI 06:00 PHX 07:05 2h 05m 60 93% 1.7% 171 min
AA 6475flown by SkyWest BOI 08:11 PHX 09:30 2h 19m 72 92% 0.0% 292 min
AA 4948flown by SkyWest BOI 13:57 PHX 15:16 2h 19m 29 83% 0.0% 65 min
AA 4080flown by Envoy BOI 13:59 PHX 15:06 2h 07m 42 71% 0.0% 46 min
AS 3095flown by SkyWest BOI 14:55 PHX 16:14 2h 19m 51 96% 0.0% 30 min
AA 4934flown by SkyWest BOI 17:40 PHX 19:00 2h 20m 66 73% 0.0% 71 min
WN 711 BOI 17:55 PHX 19:05 2h 10m 58 54% 1.7% 78 min
AS 2184flown by Horizon BOI 18:08 PHX 19:17 2h 09m 147 76% 0.0% 41 min

Nonstops by airline and airport

Arriving within 15 minutes, Aug 2025 – Jul 2026. Pick a row to see that airline’s flights on that airport pair.
American BOI PHX 2h 18m 84% 0.3% 1,037 Flying now
Southwest BOI PHX 2h 05m 83% 0.5% 813 Flying now
Alaska BOI PHX 2h 15m 81% 0.2% 487 Flying now
Flying on a particular day? Pick a date above and the same ranking uses our forecast odds for each flight that day: Tomorrow.

About this data: US DOT on-time records, Aug 2025 – Jul 2026, all US airlines; regional flights count under the airline that sells them. Schedules (which flights and connections exist, and their times) are as of Jun 6 – Jul 31, 2026; seasonal flights outside that window aren’t ranked. Rebuilt monthly. JSON