ATIS Alerts Smart Flight Search
Find the flight least likely to be delayed
BetaWe rank real flight numbers by how often they flew and arrived on time over the last 12 months, adjusted for your travel month and departure time, then check nearby airports and calmer connections. US airlines and airports.
RNO → SLC
Reno to Salt Lake City: 1,174 nonstop flights a year
On time (12 months)
89%
Cancelled
0.2%
avg delay 10 min
Best time to leave
9 AM to noon
97% on time vs 86% 3 to 6 PM
Most reliable airline
Delta
90% chance on time
Fares open on our travel partner (Aviasales). Pick the flight number you chose here.
Best trips
3 nonstop. Best overall weighs the chance you arrive on time as booked, connection odds, travel time and separate tickets.
Best overall#1 · Nonstop · 1h 26m
6:00 AM → 8:26 AM
90%
arrive on time
91% on time · 0.3% cancel6:00 AM RNO → 8:26 AM SLC1h 26m
Delta 1650
Boeing 737-800 · 24–28 yrs oldFind Delta 1650 fares Opens this date on Aviasales#2 · Nonstop · 1h 24m
1:35 PM → 3:55 PM
89%
arrive on time
90% on time · 0.3% cancel1:35 PM RNO → 3:55 PM SLC1h 24m
Delta 1595
Boeing 737-800 · 24–27 yrs oldFind Delta 1595 fares Opens this date on Aviasales#3 · Nonstop · 1h 41m
5:19 PM → 8:00 PM
88%
arrive on time
88% on time · 0.0% cancel5:19 PM RNO → 8:00 PM SLC1h 41m
SkyWest 3732 · sold as United Express, Delta Connection, American Eagle or Alaska
Embraer E175 · 4–18 yrs oldFind 5:19 PM flight fares Opens this date on Aviasales
Aircraft and ages come from the planes each flight number actually flew in the last 3 months of data (FAA registry build years); airlines can swap planes.
Airlines on this route
Season-adjusted chance of operating and arriving on time.
- Delta Air Lines90%
730 flights · 90% on time as flown · 0.3% cancel
- SkyWest Airlines (sold as United Express, Delta Connection, American Eagle or Alaska)88%
444 flights · 88% on time as flown · 0.0% cancel
On time by departure time
All airlines, scheduled local departure, Jun 2025 to May 2026.
- Before 9 AM90%
365 flights · avg delay 8 min
- 9 AM to noon97%
87 flights · avg delay 1 min
- Noon to 3 PM90%
365 flights · avg delay 12 min
- 3 to 6 PM86%
357 flights · avg delay 11 min
Best day: Tuesday (91%). Worst: Sunday (84%).
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
