Route on-time record
BOI to LAX: most on-time flights and the best time to fly
Boise (Boise Air Terminal/Gowen Field) to Los Angeles (Los Angeles International Airport). 1,366 nonstop flights in Jun 2025 to May 2026, 93% arrived within 15 minutes and 0.2% were cancelled. The most reliable flight number was SkyWest 3480 at 8:07 AM.
Flying on a specific date? We’ll adjust for the month, the weekday and the forecast.
BOI → LAX
Boise to Los Angeles: 1,366 nonstop flights a year
On time (12 months)
93%
Cancelled
0.2%
avg delay 6 min
Best time to leave
No clear winner
Most reliable airline
SkyWest
94% chance on time
Lowest nonstop fare seen in the next two months: $162 (Alaska 3009 on 2026-10-23). Fares open on our travel partner (Aviasales). Pick the flight number you chose here.
Most reliable nonstop flights
Ranked by the chance the flight operates and arrives within 15 minutes of schedule, from Jun 2025 to May 2026 records.
#1 · SkyWest 3480 · sold as United Express, Delta Connection, American Eagle or Alaska
8:07 AM → 9:37 AM2h 30m nonstop
Local times, typical schedule. Last flown 2026-05-31.
96%
chance on time
- On time (history)
- 96%
- Cancelled
- 0.0%
- Avg arrival delay
- 4 min
- Arrived on time 96% of the time (328 flights, Jun 2025 to May 2026).
- Never cancelled in 328 scheduled flights.
Strong track record · 328 flights
Find 8:07 AM flight fares Opens this date on Aviasales#2 · SkyWest 3725 · sold as United Express, Delta Connection, American Eagle or Alaska
7:05 AM → 8:33 AM2h 23m nonstop
Local times, typical schedule. Last flown 2026-05-31.
94%
chance on time
- On time (history)
- 94%
- Cancelled
- 0.0%
- Avg arrival delay
- 5 min
- Arrived on time 94% of the time (163 flights, Jun 2025 to May 2026).
- Never cancelled in 163 scheduled flights.
Moderate track record · 163 flights
Find 7:05 AM flight fares Opens this date on Aviasales#3 · SkyWest 3673 · sold as United Express, Delta Connection, American Eagle or Alaska
3:23 PM → 4:40 PM2h 17m nonstop
Local times, typical schedule. Last flown 2026-05-31.
94%
chance on time
- On time (history)
- 96%
- Cancelled
- 0.0%
- Avg arrival delay
- 6 min
- Arrived on time 96% of the time (25 flights, Jun 2025 to May 2026).
- Lands inside LAX's trouble window: 53% of its 15 ground stops and delay programs started between 4 PM and 10 PM.
- Short track record (25 flights), so its score leans on the airline's record at this hour.
Limited track record · 25 flights
Find 3:23 PM flight fares Opens this date on Aviasales#4 · SkyWest 3008 · sold as United Express, Delta Connection, American Eagle or Alaska
7:33 PM → 8:57 PM2h 24m nonstop
Local times, typical schedule. Last flown 2026-05-31.
94%
chance on time
- On time (history)
- 95%
- Cancelled
- 0.0%
- Avg arrival delay
- 2 min
- Arrived on time 95% of the time (19 flights, Jun 2025 to May 2026).
- Lands inside LAX's trouble window: 53% of its 15 ground stops and delay programs started between 4 PM and 10 PM.
- Short track record (19 flights), so its score leans on the airline's record at this hour.
Limited track record · 19 flights
Find 7:33 PM flight fares Opens this date on Aviasales#5 · SkyWest 3701 · sold as United Express, Delta Connection, American Eagle or Alaska
4:55 PM → 6:14 PM2h 19m nonstop
Local times, typical schedule. Last flown 2026-05-06.
93%
chance on time
- On time (history)
- 92%
- Cancelled
- 0.0%
- Avg arrival delay
- 24 min
- Arrived on time 92% of the time (24 flights, Jun 2025 to May 2026).
- Lands inside LAX's trouble window: 53% of its 15 ground stops and delay programs started between 4 PM and 10 PM.
- Short track record (24 flights), so its score leans on the airline's record at this hour.
Limited track record · 24 flights
Find 4:55 PM flight fares Opens this date on Aviasales#6 · SkyWest 4730 · sold as United Express, Delta Connection, American Eagle or Alaska
7:11 AM → 8:30 AM2h 21m nonstop
Local times, typical schedule. Last flown 2026-05-31.
88%
chance on time
- On time (history)
- 86%
- Cancelled
- 0.0%
- Avg arrival delay
- 10 min
- Arrived on time 86% of the time (128 flights, Jun 2025 to May 2026).
- Never cancelled in 128 scheduled flights.
Moderate track record · 128 flights
Find 7:11 AM flight fares Opens this date on Aviasales
Airlines on this route
Season-adjusted chance of operating and arriving on time.
- SkyWest Airlines (sold as United Express, Delta Connection, American Eagle or Alaska)94%
1,335 flights · 94% on time as flown · 0.1% cancel
- Alaska Airlines87%
31 flights · 72% on time as flown · 1.3% cancel
On time by departure time
All airlines, scheduled local departure, Jun 2025 to May 2026.
- Before 9 AM94%
854 flights · avg delay 6 min
- Noon to 3 PM91%
146 flights · avg delay 7 min
- 3 to 6 PM93%
309 flights · avg delay 6 min
On time by month
All airlines, Jun 2023 to May 2026. Several years per month, so one stormy season doesn't define a month. Travel-month estimates use this seasonal pattern.
What delays this route
- Airline (crew, maintenance, boarding)72%
- Late-arriving aircraft14%
- Air traffic control and airport volume11%
- Severe weather3%
Share of delay minutes by the cause airlines report to the US DOT.
Historical odds, not a guarantee. Built from the US DOT Bureau of Transportation Statistics on-time reports (Jun 2025 to May 2026), FAA ground stop and delay program advisories, and 20 years of airport weather observations. Covers US airlines that report to the DOT; schedules are flights operated recently, so confirm times when you book. ATIS Alerts is not affiliated with any airline. Fares are what Aviasales travelers saw in recent searches (USD, one way, 1 adult), not live quotes; the partner site shows the current price. Fare links go to our travel partner and may earn us a commission at no cost to you. Affiliate disclosure
BOI to LAX questions
- Which airline is most on time from BOI to LAX?
- SkyWest, with a season-adjusted 94% chance of operating and arriving on time over 1,335 flights. The adjustment compares each airline with what the route did in the months it flew, so a carrier that skipped a stormy month gets no free credit.
- What is the worst month for delays on BOI to LAX?
- December (87% on time); the best was June (95%), averaged over Jun 2023 to May 2026.
- Is this a prediction for my flight?
- No. These are historical odds from the US DOT on-time reports, FAA advisories and airport weather records. Check your flight status and the FAA delay board on the day you fly.
More routes from BOI
- LAX to BOI (return)
- BOI to SEA 86%
- BOI to DEN 81%
- BOI to PHX 84%
- BOI to SLC 92%
- BOI to SFO 75%
- BOI to LAS 82%
- BOI to PDX 91%
- BOI to ORD 76%
- BOI to SAN 83%
- BOI to SMF 84%
- BOI to DFW 82%
- BOI to MSP 88%
Live status: FAA delays and ground stops