Route on-time record
RDM to SLC: most on-time flights and the best time to fly
Redmond (Roberts Field) to Salt Lake City (Salt Lake City International Airport). 729 nonstop flights in Jun 2025 to May 2026, 91% arrived within 15 minutes and 0.8% were cancelled. The most reliable flight number was SkyWest 4004 at 5:15 AM.
Flying on a specific date? We’ll adjust for the month, the weekday and the forecast.
RDM → SLC
Redmond to Salt Lake City: 729 nonstop flights a year
On time (12 months)
91%
Cancelled
0.8%
avg delay 9 min
Best time to leave
No clear winner
Most reliable airline
SkyWest
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 · SkyWest 4004 · sold as United Express, Delta Connection, American Eagle or Alaska
5:15 AM → 8:13 AM1h 50m nonstop
Local times, typical schedule. Last flown 2026-05-31.
89%
chance on time
- On time (history)
- 89%
- Cancelled
- 1.8%
- Avg arrival delay
- 20 min
- Arrived on time 89% of the time (167 flights, Jun 2025 to May 2026).
Moderate track record · 167 flights
Find 5:15 AM flight fares Opens this date on Aviasales#2 · SkyWest 3737 · sold as United Express, Delta Connection, American Eagle or Alaska
1:15 PM → 3:55 PM1h 40m nonstop
Local times, typical schedule. Last flown 2026-05-31.
87%
chance on time
- On time (history)
- 84%
- Cancelled
- 0.0%
- Avg arrival delay
- 7 min
- Arrived on time 84% of the time (25 flights, Jun 2025 to May 2026).
Limited track record · 25 flights
Find 1:15 PM 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)91%
729 flights · 91% on time as flown · 0.8% cancel
On time by departure time
All airlines, scheduled local departure, Jun 2025 to May 2026.
- Before 9 AM91%
365 flights · avg delay 13 min
- Noon to 3 PM91%
364 flights · avg delay 5 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)58%
- Severe weather39%
- Air traffic control and airport volume3%
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
RDM to SLC questions
- Which airline is most on time from RDM to SLC?
- SkyWest, with a season-adjusted 91% chance of operating and arriving on time over 729 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 RDM to SLC?
- February (77% on time); the best was May (97%), 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 RDM
- SLC to RDM (return)
- RDM to SEA 85%
- RDM to SFO 69%
- RDM to PHX 92%
- RDM to DEN 84%
- RDM to LAX 83%
Live status: FAA delays and ground stops