ON TIMEBOARD

SLC → MFR on time

Salt Lake City (Salt Lake City, UT) to Rogue Valley -Medford (Medford, OR). Every scheduled flight, September 2025 to August 2026.

On time
89%
arrived < 15 min late
Cancelled
0.1%
729 flights
Typical arrival
−10 min
median vs schedule
When late
+75 min
average delay
Flights / day
2
1 airline

89% of flights from Salt Lake City to Medford arrived on time over the past 12 months. That is better than the typical U.S. route. The 10 p.m. departures ran on time 93% of the time; the 10 a.m. ones 84%. 4% of flights arrived more than an hour late or not at all.

How late?

The on-time rate treats a flight 20 minutes late the same as one 5 hours late. Here's the split for SLC → MFR: when a flight was late, it was under 45 minutes late 65% of the time. About 1 in 33 flights landed an hour or more late, and 1 in 146 three hours or more; 0.1% were cancelled outright.

Share of all 729 scheduled flights, past 12 months, by arrival time against schedule.

By airline

AirlineFlightsOn timeCancelledTypical arrival1h+ lateAvg when lateOperated by
Delta Air Lines72989%0.1%−10 min3.0%+75 minSkyWest

Airline = the name on the ticket. Regional flights (e.g. "Delta Connection") count under the ticketing airline, and the operator is listed.

Best time of day to fly

On-time rate by scheduled departure hour (local time at SLC). Delays build through the day as late planes knock on, so early flights usually do best.

40%70%100%10 a.m. departures: 84% on time (198 flights)8410a11 a.m. departures: 87% on time (167 flights)8711anoon departures: too few flights12p1 p.m. departures: too few flights1p2 p.m. departures: too few flights2p3 p.m. departures: too few flights3p4 p.m. departures: too few flights4p5 p.m. departures: too few flights5p6 p.m. departures: too few flights6p7 p.m. departures: too few flights7p8 p.m. departures: too few flights8p9 p.m. departures: too few flights (81 flights)9p10 p.m. departures: 93% on time (283 flights)9310p
SLC → MFR, share of flights arriving on time, by departure hour. Hours with under 100 flights are greyed out.
82%+ on time76–82%68–76%under 68%too few flights

Last flight of the day

On SLC → MFR, each airline's last flight of the day was cancelled 0.3% of the time, against 0.0% for its earlier flights, about the same. It arrived 3+ hours late 0.8% of the time (earlier flights: 0.5%). It matters more than the numbers suggest. Miss an earlier flight and there's another one that evening; miss the last one and you're usually waiting until morning.

AirlineLast departureLast: cancelledLast: 3h+ lateEarlier: cancelledNext morning
Delta Air Lines10:59 p.m.0.3%0.8%0.0%first flight 10:45 a.m.

Last flight = the airline's last scheduled departure on this route that day, on days it flies the route at least twice; past 12 months. Times are typical scheduled times over the latest three months.

By month

Each calendar month pooled over 2023–2026. Best: April (94%). Worst: January (72%).

40%70%100%Jan: 72% on time (187 flights)72JanFeb: 89% on time (170 flights)89FebMar: 92% on time (186 flights)92MarApr: 94% on time (180 flights)94AprMay: 88% on time (186 flights)88MayJun: 89% on time (180 flights)89JunJul: 88% on time (186 flights)88JulAug: 90% on time (186 flights)90AugSep: 94% on time (180 flights)94SepOct: 92% on time (186 flights)92OctNov: 86% on time (177 flights)86NovDec: 76% on time (192 flights)76Dec

By day of week

DayFlightsOn timeCancelled
Monday10692%0.0%
Tuesday10493%0.0%
Wednesday10490%1.0%
Thursday10390%0.0%
Friday10486%0.0%
Saturday10486%0.0%
Sunday10488%0.0%

Why flights were late

Share of delay minutes on flights 15+ minutes late, as reported to BTS by the airlines.

Airline (crew, maintenance, ops) 61%Severe weather 32%Air traffic & airport (NAS) 7%

Cancellations: weather 1

Month by month

Not enough months with data to draw a trend.

Flight numbers on this route

Regular flights with at least 120 scheduled trips in the past year. Sorted by departure time.

FlightDepartsFlightsOn timeCancelledTypical arrivalOperated by
DL 380610:45 a.m.25588%0.0%−9 minSkyWest
DL 372210:59 p.m.36493%0.3%−11 minSkyWest

Questions

How often are flights from SLC to MFR on time?

89% of 729 scheduled flights from Salt Lake City, UT to Medford, OR arrived within 15 minutes of schedule between September 2025 and August 2026. 0.1% were cancelled.

What is the best time of day to fly SLC to MFR?

Flights scheduled to leave at 10 p.m. were the most reliable (93% on time). The 10 a.m. departures were the least (84%).

What month has the most delays from SLC to MFR?

January (72% on time). The best month is April (94%), over 2023–2026.

Is the last flight of the day from SLC to MFR more likely to be cancelled?

Yes. Each airline's last SLC–MFR flight of the day was cancelled 0.3% of the time over the past year, against 0.0% for its earlier flights. If the last flight is cancelled, the next one is usually the following morning.

Related

Domestic flights by the airlines that report to the U.S. DOT, plus their regional partners. "On time" means arriving less than 15 minutes after schedule; cancelled and diverted flights count as not on time. Past performance is a guide, not a forecast. Method.