Route on-time record
BZN to SFO: most on-time flights and the best time to fly
Bozeman (Bozeman Yellowstone International Airport) to San Francisco (San Francisco International Airport). 378 nonstop flights in Jun 2025 to May 2026, 78% arrived within 15 minutes and 0.0% were cancelled. The most reliable flight number was United 1702 at 4:20 PM.
Flying on a specific date? We’ll adjust for the month, the weekday and the forecast.
BZN → SFO
Bozeman to San Francisco: 378 nonstop flights a year
On time (12 months)
78%
Cancelled
0.0%
avg delay 22 min
Best time to leave
Noon to 3 PM
87% on time vs 75% 3 to 6 PM
Most reliable airline
SkyWest
81% chance on time
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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 · United 1702
4:20 PM → 5:50 PM2h 30m nonstop
Local times, typical schedule. Last flown 2026-05-31.
68%
chance on time
- On time (history)
- 63%
- Cancelled
- 0.0%
- Avg arrival delay
- 28 min
- Arrived on time 63% of the time (108 flights, Jun 2025 to May 2026).
- Never cancelled in 108 scheduled flights.
- Leaves in this route's least on-time window (3 to 6 PM: 75% on time; Noon to 3 PM: 87%).
Moderate track record · 108 flights
Find United 1702 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)81%
68 flights · 84% on time as flown · 0.0% cancel
- United Airlines77%
310 flights · 77% on time as flown · 0.0% cancel
On time by departure time
All airlines, scheduled local departure, Jun 2025 to May 2026.
- Noon to 3 PM87%
101 flights · avg delay 8 min
- 3 to 6 PM75%
263 flights · avg delay 26 min
Best day: Tuesday (83%). Worst: Sunday (75%).
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
- Air traffic control and airport volume43%
- Late-arriving aircraft34%
- Airline (crew, maintenance, boarding)18%
- Severe weather5%
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
BZN to SFO questions
- What time of day is best to fly BZN to SFO?
- Noon to 3 PM: 87% of flights arrived on time, against 75% for departures 3 to 6 PM.
- Which airline is most on time from BZN to SFO?
- SkyWest, with a season-adjusted 81% chance of operating and arriving on time over 68 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 BZN to SFO?
- February (68% on time); the best was September (90%), 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 BZN
- SFO to BZN (return)
- BZN to DEN 76%
- BZN to SEA 84%
- BZN to ORD 75%
- BZN to SLC 91%
- BZN to MSP 88%
- BZN to DFW 72%
- BZN to LAS 82%
- BZN to LAX 88%
- BZN to ATL 85%
- BZN to EWR 71%
Live status: FAA delays and ground stops