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DelayAtlas

Carrier route record

MQOKCDFW

Envoy Air · Oklahoma City to Dallas-Fort Worth

Flights
1,087
Period
July 2025 to June 2026
Share of route
34%
Carriers
4
B−GRADE

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

Envoy on OKC to DFW carries a cancellation problem, not just a delay problem: 3.2% of scheduled flights never operate, against 1.8% nationally. Of the ones that do fly, about four flights in five arrive on time, worth a B− overall. The punctuality figure counts only flights that actually departed, so it flatters an operation that cancels this often. That rests on 1,087 flights, with a median arrival 6 minutes early.

The US average over the same twelve months is 77.6%, so there is little to separate Envoy on OKC to DFW from the country as a whole. The variation that matters here is internal: which carrier, and what time of day.

Key figures

On time

79.5%

Arrivals under 15 minutes late, of 1,051 completed flights

Avg delay

65 min

Across delayed arrivals only, not all flights

Cancelled

3.22%

National rate is 1.81%

Whole route

78.5%

Every carrier on OKC to DFW, 3,175 flights

These figures cover 1,087 flights between July 2025 and June 2026. The median arrival is 6 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 OKC to DFW

Envoy flew 1,087 of the 3,175 flights on OKC to DFW, about 34% of it. Its 79.5% on time is about level with the route as a whole at 78.5%. Ranked by on-time rate it is number two of four carriers on the route, where the range runs from SkyWest at 84.6% to PSA at 65.1%. Two of those carriers flew fewer than 365 flights here, so treat their positions as rough.

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 OKC to DFW
AirlineFlightsOn timeAvg delayCancelledGrade
SkyWest Airlinesthin sample22884.6%90 min2.19%B
Envoy Air (this page)1,08779.5%65 min3.22%B−
American Airlines1,77277.7%98 min3.33%B−
PSA Airlinesthin sample8865.1%112 min5.68%C−

Departure window

When Envoy runs best on this route

Departure time matters more here than the choice of carrier. The gap between the best and worst window is 16 points, against half a point between the best and worst carrier. Each bar is the on-time rate for flights scheduled inside that window.

  • 5am–8am15 flights
  • 8am–11am171 flights89.7%
  • 11am–2pm250 flights85.5%
  • 2pm–5pm229 flights73.9%
  • 5pm–8pm313 flights75.1%
  • 8pm–5am109 flights73.5%

Scale runs 65% to 95%. Rows with fewer than 30 flights show a dash.

Book the morning departure. Flights leaving between 8am–11am arrive on time 89.7% of the time, against 73.5% for the overnight window. That is 16 points of difference for no extra money, and it comes from the same aircraft having had no earlier flight to fall behind on. The 5pm–8pm window is the busiest, with 313 flights scheduled in it.

Across the year

Envoy on OKC to DFW through the year

On-time rate by calendar month90J87F89M80A76M76J73J74A84S82O86N78D
Darker means more delays. Figures are on-time percentages.January best, July worst

July is the worst month at 72.5% on time, 18 points below January, the best at 90.0%. Summer afternoon convection and peak-season schedules land on the same weeks every year, so this is a pattern you can book around rather than a run of bad luck. July was the busiest month here, with 186 flights.

Across the week, Thursday is the strongest day at 82.6% on time and Sunday the weakest at 70.6%. 12 points is a smaller lever than departure hour, but it is free.

On-time rate by day of the week80.4Mon82.4Tue81.3Wed82.6Thu78.1Fri81.4Sat70.6Sun
Monday: 80.4 percent on time. Tuesday: 82.4 percent on time. Wednesday: 81.3 percent on time. Thursday: 82.6 percent on time. Friday: 78.1 percent on time. Saturday: 81.4 percent on time. Sunday: 70.6 percent on time

Delay causes

Why Envoy runs late on this route

One category carries most of the weight here. Late-arriving aircraft accounts for 58% of the 14,000 delay minutes carriers reported, and the remaining four split what is left. The split is by minutes rather than by flights, so a few very long delays count for as much as many short ones.

  • Late-arriving aircraft
    58%
  • National Airspace System
    23%
  • Extreme weather
    13%
  • Carrier
    7%
  • Security
    0%

Extreme weather accounts for 13% 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 2.1 times the usual weather exposure. The split is drawn from 14,030 reported delay minutes.

58% of delay minutes trace back to a late-arriving aircraft, meaning the plane was already behind before it got here. That is a cascade, and cascades start small and grow through the day. Across 14,000 reported delay minutes here, that single category outweighs weather by 4 to one. It is the strongest argument for booking the first departure of the morning, when the aircraft has been sitting at the gate overnight with nothing to inherit.

Cancellations run at 3.22%, against 1.81% nationally. That is about one flight in 30 cancelled outright. A cancelled flight is invisible in every on-time figure on this page, so the punctuality numbers above describe only the flights that actually operated.

Connections and stage length

What a delay here costs

7.9% of arrivals land an hour or more late, close to the national 8.1%. That is the figure that decides a connection, and it says a 60 to 75 minute layover is reasonable here while anything under 45 minutes is a bet. Most delays on this route last about an hour, which a normal layover absorbs.

At 175 miles this is a short hop, and stage length matters more than it looks. A flight this short spends under two hours in the air, which leaves almost nothing to claw back a late pushback with. Delay here is decided on the ground, in the turn, which is why the 8am–11am window matters as much as it does.

The return leg is a different operation and performs like one: it runs 82.7% on time across 1,087 flights, 3 points above this direction. Departure banks, aircraft rotations and the congestion at each end all differ, so scoring the two directions together would average away a real 3 points of difference.

One caution: this is a thin sample. 1,087 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 OKC to DFW

Put together: the delay figures matter less here than the 3.22% cancellation rate. A late arrival costs you about an hour; a cancelled flight costs you the day. Book the 8am–11am departure so there is still a schedule behind you if it goes wrong, and treat a same-day connection as optimistic. 1,051 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.