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DelayAtlas

Carrier route record

MQMFRPHX

Envoy Air · Medford to Phoenix

Flights
238
Period
July 2025 to June 2026
Share of route
32%
Carriers
2
AGRADE

Historical statistics for July 2025 to June 2026, not live status. For today’s flights, check with Envoy Air.

Envoy on MFR to PHX earns an A. More than four flights in five arrive inside the 15-minute window the DOT uses to define an on-time arrival, which puts it 9 points better than the national rate of 77.6%. When something does go wrong the average delay runs about an hour. That rests on 238 flights, with a median arrival 13 minutes early.

Set against the rest of the country, Envoy's MFR to PHX record is 9 points better than the US average of 77.6%. That gap is worth roughly 88 fewer late arrivals for every thousand flights.

Key figures

On time

86.4%

Arrivals under 15 minutes late, of 235 completed flights

Avg delay

67 min

Across delayed arrivals only, not all flights

Cancelled

1.26%

National rate is 1.81%

Whole route

86.8%

Every carrier on MFR to PHX, 753 flights

These figures cover 238 flights between July 2025 and June 2026. The median arrival is 13 minutes early, which is the part an average hides: most flights here are fine, and the on-time rate is decided by a tail of badly late ones. On-time means under 15 minutes late, the DOT's own threshold.

Carrier by carrier

Envoy against every carrier on MFR to PHX

Envoy flew 238 of the 753 flights on MFR to PHX, about 32% of it. Its 86.4% on time is about level with the route as a whole at 86.8%. Ranked by on-time rate it is last of two carriers on the route, where the range runs from SkyWest at 87.0% to Envoy at 86.4%.

Only one carrier clears this site's 365-flight floor here, so there is no comparison to draw. The table below is the full picture.

On-time performance by carrier on MFR to PHX
AirlineFlightsOn timeAvg delayCancelledGrade
SkyWest Airlines51587.0%100 min0.19%A+
Envoy Air (this page)thin sample23886.4%67 min1.26%A

Departure window

When Envoy runs best on this route

Departure time is the single lever a traveller controls, and it moves the odds more than most people expect. Each bar below is the on-time rate for flights scheduled to leave inside that window, across 238 flights.

  • 5am–8am114 flights83.2%
  • 8am–11am
  • 11am–2pm12 flights
  • 2pm–5pm97 flights91.7%
  • 5pm–8pm14 flights
  • 8pm–5am1 flights

Scale runs 75% to 95%. Rows with fewer than 30 flights show a dash.

The best window here is not the first bank but the 2pm–5pm slot at 91.7% on time, ahead of 5am–8am at 83.2%. Where the curve peaks mid-day rather than at dawn, the constraint is usually congestion at one end rather than the aircraft's own rotation. The 5am–8am window is the busiest, with 114 flights scheduled in it.

Across the year

Envoy on MFR to PHX through the year

  • Oct–Dec 2025150 flights86.6%
  • Jan–Mar 202688 flights86.0%

Scale runs 80% to 90%. Rows with fewer than 30 flights show a dash.

Monthly volumes are too low here to break the year into twelve reliable readings. What the twelve-month total says is 86.4% on time across 238 flights.

Split by quarter, Envoy on MFR to PHX logged 150 flights in Oct–Dec 2025 and 88 flights in Jan–Mar 2026. Fewer than three of those quarters carried the 30 completed flights this site needs before printing a rate, so the 86.4% annual figure is the one to use.

Across the week, Thursday is the strongest day at 94.3% on time and Friday the weakest at 71.4%. 23 points is a smaller lever than departure hour, but it is free.

On-time rate by day of the week81.8Mon90.9Tue93.9Wed94.3Thu71.4Fri93.3Sat80.6Sun
Monday: 81.8 percent on time. Tuesday: 90.9 percent on time. Wednesday: 93.9 percent on time. Thursday: 94.3 percent on time. Friday: 71.4 percent on time. Saturday: 93.3 percent on time. Sunday: 80.6 percent on time

Delay causes

Why Envoy runs late on this route

Carriers report a reason for every delay minute they cause, in five DOT categories. The split below is by minutes, not by number of flights, so a handful of very long weather delays weighs as much as many short ones. It covers 2,131 reported delay minutes.

  • Extreme weather
    28%
  • Carrier
    27%
  • Late-arriving aircraft
    25%
  • National Airspace System
    20%

Extreme weather accounts for 28% of delay minutes, well above the single-digit share typical across the system. Weather delays are lumpy: they arrive as whole bad days rather than as a steady drag, so the monthly strip above is the more useful view of the risk. The national share is 6%, so this operation carries roughly 4.5 times the usual weather exposure. The split is drawn from 2,131 reported delay minutes.

Cancellations sit at 1.26% against a national 1.81%, which is ordinary. Diversions add another 0.00%.

Connections and stage length

What a delay here costs

Badly late arrivals are rare here: only 3.8% land an hour or more behind schedule, against 8.1% nationally. Connections built on this flight are about as safe as US domestic connections get, though a cancelled flight still ignores every layover you give it.

The 855 miles between these two airports put this in the middle of the US network, around two and a half to three hours of block time. That is enough cruise to absorb a ten-minute late pushback and not enough to absorb thirty. It is also long enough that the aircraft usually flies three or four legs a day rather than six, which slows how fast delay compounds.

The return leg runs 86.8% on time across 238 flights, within half a point of this direction. The two legs are scored separately because they usually differ; on this city pair they happen not to.

One caution: this is a thin sample. 238 flights over twelve months is enough to clear this site's floor but not enough to pin the rate down tightly, and a single bad week moves it by more than a point. Treat the grade as a rough reading.

What to do with this

Booking Envoy on MFR to PHX

Put together: treat all of this as provisional. 238 flights over twelve months is enough to clear this site's floor and not enough to be confident to better than a couple of points. The 86.4% headline is the most reliable number on the page; the hour and month splits below it are built on a few dozen flights each. 235 completed flights over 12 months sit behind that.

Related

Where to go next

Source: US DOT Bureau of Transportation Statistics, on-time performance data, July 2025 to June 2026. Last updated 15 September 2026; recomputed monthly. How this data is collected.