FlightRecord

Medford (MFR) to Salt Lake City (SLC): On-Time Performance

Data through July 2026

Medford (MFR) to Salt Lake City (SLC) effectively runs on two schedules. In June 2025, 100% of arrivals were on time; in January 2026 that fell to 77% — a 23-point seasonal swing. Across the full period the route averages 90% on-time against a national 78%.

On-time
90%
arrived <15 min late
Avg delay
9 min
completed flights
Cancelled
1.1%
Flights/day
2.0
last 12 months
Duration
1h 53m
scheduled
Distance
575 mi

Monthly on-time trend

Monthly on-time percentage for MFR to SLC flights50%75%100%August 2024: 84% on-time (62 flights)84Aug 2024September 2024: 88% on-time (60 flights)88October 2024: 98% on-time (62 flights)98November 2024: 78% on-time (59 flights)78Nov 2024December 2024: 81% on-time (62 flights)81January 2025: 86% on-time (62 flights)86February 2025: 93% on-time (56 flights)93Feb 2025March 2025: 95% on-time (62 flights)95April 2025: 97% on-time (60 flights)97May 2025: 94% on-time (62 flights)94May 2025June 2025: 100% on-time (60 flights)100July 2025: 94% on-time (62 flights)94August 2025: 90% on-time (62 flights)90Aug 2025September 2025: 93% on-time (60 flights)93October 2025: 95% on-time (62 flights)95November 2025: 92% on-time (59 flights)92Nov 2025December 2025: 84% on-time (62 flights)84January 2026: 77% on-time (62 flights)77February 2026: 93% on-time (56 flights)93Feb 2026March 2026: 94% on-time (62 flights)94April 2026: 95% on-time (60 flights)95May 2026: 87% on-time (62 flights)87May 2026June 2026: 88% on-time (60 flights)88July 2026: 90% on-time (62 flights)90

Best time to fly from MFR to SLC

Aim for departures around 6 a.m. (97% on-time); avoid 1 p.m. departures (83%).

On-time percentage by scheduled departure hour, MFR to SLC5 a.m.: 94% on-time (656 flights)56 a.m.: 97% on-time (98 flights)612 p.m.: 89% on-time (318 flights)121 p.m.: 83% on-time (441 flights)13scheduled departure hour

By day of week

DayOn-timeAvg delay
Mondaybest92%7 min
Tuesday91%7 min
Wednesday90%11 min
Thursday91%8 min
Friday90%11 min
Saturday88%11 min
Sunday89%6 min

What causes delays on this route

Share of total delay minutes by cause, as reported by carriers to the US DOT.

  • Airline operations53%
  • National airspace system3%
  • Weather44%

Frequently asked questions

How often are flights from MFR to SLC delayed?
10% of MFR–SLC flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-07 and 2026-07. The average arrival delay across completed flights was 9 minutes.
What is the best time of day to fly from MFR to SLC?
Departures around 6 a.m. have the best record (97% on-time), while departures around 1 p.m. have the worst (83%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
How long is the flight from MFR to SLC?
The scheduled MFR–SLC flight time averages 1h 53m over 575 miles. Actual arrival times vary — flights on this route land 15+ minutes late 10% of the time.
How often are MFR to SLC flights cancelled?
1.1% of scheduled flights on this route were cancelled between 2024-07 and 2026-07, at or below the national rate of 1.6%.
What is the worst month to fly from MFR to SLC?
January 2026 was the roughest month in this dataset, with only 77% of arrivals on time. The best was June 2025 at 100%. If your dates are flexible, that 23-point gap is worth planning around.

Based on 1,520 flights, 2024-07–2026-07. Source: US DOT Bureau of Transportation Statistics. Updated 2026-09-28.