Route on-time record
BZN to SLC: most on-time flights and the best time to fly
Bozeman (Bozeman Yellowstone International Airport) to Salt Lake City (Salt Lake City International Airport). 1,154 nonstop flights in Jun 2025 to May 2026, 91% arrived within 15 minutes and 0.6% were cancelled. The most reliable flight number was Delta 491 at 5:20 AM.
Flying on a specific date? We’ll adjust for the month, the weekday and the forecast.
BZN → SLC
Bozeman to Salt Lake City: 1,154 nonstop flights a year
On time (12 months)
91%
Cancelled
0.6%
avg delay 8 min
Best time to leave
3 to 6 PM
95% on time vs 83% noon to 3 PM
Most reliable airline
Delta
91% chance on time
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 · Delta 491
5:20 AM → 6:53 AM1h 21m nonstop
Local times, typical schedule. Last flown 2026-05-31.
93%
chance on time
- On time (history)
- 92%
- Cancelled
- 0.0%
- Avg arrival delay
- 7 min
- Arrived on time 92% of the time (170 flights, Jun 2025 to May 2026).
- Never cancelled in 170 scheduled flights.
Moderate track record · 170 flights
Find Delta 491 fares Opens this date on Aviasales#2 · Delta 1071
11:59 AM → 1:23 PM1h 24m nonstop
Local times, typical schedule. Last flown 2026-05-06.
93%
chance on time
- On time (history)
- 92%
- Cancelled
- 0.0%
- Avg arrival delay
- 16 min
- Arrived on time 92% of the time (24 flights, Jun 2025 to May 2026).
- 97% of its delay minutes came from the plane arriving late from an earlier flight.
- Short track record (24 flights), so its score leans on the airline's record at this hour.
Limited track record · 24 flights
Find Delta 1071 fares Opens this date on Aviasales#3 · Delta 1006
11:50 AM → 1:14 PM1h 24m nonstop
Local times, typical schedule. Last flown 2026-04-12.
92%
chance on time
- On time (history)
- 91%
- Cancelled
- 2.8%
- Avg arrival delay
- 14 min
- Arrived on time 91% of the time (35 flights, Jun 2025 to May 2026).
- Short track record (35 flights), so its score leans on the airline's record at this hour.
Limited track record · 35 flights
Find Delta 1006 fares Opens this date on Aviasales#4 · Delta 1362
1:00 PM → 2:19 PM1h 19m nonstop
Local times, typical schedule. Last flown 2026-05-31.
87%
chance on time
- On time (history)
- 80%
- Cancelled
- 0.0%
- Avg arrival delay
- 17 min
- Arrived on time 80% of the time (25 flights, Jun 2025 to May 2026).
- Leaves in this route's least on-time window (Noon to 3 PM: 83% on time; 3 to 6 PM: 95%).
- Short track record (25 flights), so its score leans on the airline's record at this hour.
Limited track record · 25 flights
Find Delta 1362 fares Opens this date on Aviasales#5 · SkyWest 3676 · sold as United Express, Delta Connection, American Eagle or Alaska
6:30 PM → 7:56 PM1h 26m nonstop
Local times, typical schedule. Last flown 2026-05-31. Same departure also flew as SkyWest 4086; its record covers all of them.
85%
chance on time
- On time (history)
- 85%
- Cancelled
- 1.0%
- Avg arrival delay
- 11 min
- Arrived on time 85% of the time (307 flights, Jun 2025 to May 2026).
Strong track record · 307 flights
Find 6:30 PM flight fares Opens this date on Aviasales
Airlines on this route
Season-adjusted chance of operating and arriving on time.
- Delta Air Lines91%
647 flights · 92% on time as flown · 0.5% cancel
- SkyWest Airlines (sold as United Express, Delta Connection, American Eagle or Alaska)88%
507 flights · 89% on time as flown · 0.7% cancel
On time by departure time
All airlines, scheduled local departure, Jun 2025 to May 2026.
- Before 9 AM94%
365 flights · avg delay 4 min
- 9 AM to noon92%
281 flights · avg delay 7 min
- Noon to 3 PM83%
91 flights · avg delay 16 min
- 3 to 6 PM95%
95 flights · avg delay 5 min
- 6 to 9 PM86%
322 flights · avg delay 10 min
Best day: Wednesday (92%). Worst: Sunday (87%).
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)45%
- Late-arriving aircraft32%
- Severe weather14%
- Air traffic control and airport volume8%
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 SLC questions
- What time of day is best to fly BZN to SLC?
- 3 to 6 PM: 95% of flights arrived on time, against 83% for departures noon to 3 PM.
- Which airline is most on time from BZN to SLC?
- Delta, with a season-adjusted 91% chance of operating and arriving on time over 647 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 SLC?
- February (81% on time); the best was September (93%), 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
- SLC to BZN (return)
- BZN to DEN 76%
- BZN to SEA 84%
- BZN to ORD 75%
- BZN to MSP 88%
- BZN to DFW 72%
- BZN to LAS 82%
- BZN to LAX 88%
- BZN to ATL 85%
- BZN to SFO 78%
- BZN to EWR 71%
Live status: FAA delays and ground stops