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DelayAtlas

Carrier route record

MQDCA→HSV

Envoy Air · Washington to Huntsville

Flights
318
Period
September 2025 to August 2026
Share of route
24%
Carriers
3
C−GRADE

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

Envoy on DCA to HSV sits in the middle of the pack with a C−. Close to three flights in four arrive on time by the DOT's definition, 3 points worse than the national rate of 77.3%. The late ones land a little over an hour behind schedule. That rests on 318 flights, with a median arrival 6 minutes early.

The US average over the same twelve months is 77.3%, so there is little to separate Envoy on DCA to HSV from the country as a whole. The variation that matters here is internal: which carrier, and what time of day.

Key figures

On time

74.7%

Arrivals under 15 minutes late, of 304 completed flights

Avg delay

79 min

Across delayed arrivals only, not all flights

Cancelled

4.09%

National rate is 1.89%

Whole route

71.3%

Every carrier on DCA to HSV, 1,307 flights

These figures cover 318 flights between September 2025 and August 2026. Beyond the headline rate, 11.2% of arrivals land a full hour or more behind schedule, against 8.3% nationally.

Fare search by Aviasales, a Travelpayouts partner. Booking through it may earn this site a commission at no cost to you; it changes no figure here.

Carrier by carrier

Envoy against every carrier on DCA to HSV

Envoy flew 318 of the 1,307 flights on DCA to HSV, about 24% of it. Its 74.7% on time is 3 points better than the route as a whole, which runs 71.3%. Ranked by on-time rate it is number two of three carriers on the route, where the range runs from Republic at 84.9% to PSA at 69.4%. One 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 DCA to HSV
AirlineFlightsOn timeAvg delayCancelledGrade
Republic Airwaysthin sample5484.9%34 min1.85%B
Envoy Air (this page)thin sample31874.7%79 min4.09%C−
PSA Airlines93569.4%80 min4.71%C−

Timetable by Aviasales, a Travelpayouts partner. Booking through it may earn this site a commission at no cost to you; it changes no figure here.

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 11 points, against half a point between the best and worst carrier.

  • 5am–8am1 flights—
  • 8am–11am91 flights81.3%
  • 11am–2pm—
  • 2pm–5pm122 flights69.9%
  • 5pm–8pm26 flights—
  • 8pm–5am78 flights69.9%

Scale runs 60% to 85%. Rows with fewer than 30 flights show a dash.

Book the morning departure. Flights leaving between 8am–11am arrive on time 81.3% of the time, against 69.9% for the overnight window. That is 11 points of difference for no extra money, and it comes from the same aircraft having had no earlier flight to fall behind on. The 2pm–5pm window is the busiest, with 122 flights scheduled in it.

Across the year

Envoy on DCA to HSV through the year

  • Jul–Sep 202559 flights70.2%
  • Oct–Dec 202556 flights85.7%
  • Jan–Mar 202613 flights—
  • Apr–Jun 202675 flights77.8%
  • Jul–Sep 2026115 flights72.0%

Scale runs 60% 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 74.7% on time across 318 flights.

Envoy on DCA to HSV did not run the same all year. Its best quarter was Oct–Dec 2025 at 85.7% on time and its weakest Jul–Sep 2025 at 70.2%, a swing of 16 points on roughly 80 flights a quarter. The twelve-month rate averages over that, so if you are flying in a weak quarter the quarter's own figure is the better guide.

Across the week, Monday is the strongest day at 79.5% on time and Friday the weakest at 66.7%, a spread of 13 points.

On-time rate by day of the week79.5Mon78.0Tue69.6Wed76.1Thu66.7Fri—Sat—Sun
Monday: 79.5 percent on time. Tuesday: 78.0 percent on time. Wednesday: 69.6 percent on time. Thursday: 76.1 percent on time. Friday: 66.7 percent on time. Saturday: not enough flights. Sunday: not enough flights

Arrival by arrival

How late Envoy on DCA to HSV runs when it is late

Envoy on DCA to HSV often beats the schedule: 94 of 304 completed flights, 31%, arrived 15 minutes or more early. The 77 late arrivals split 22 under half an hour, 21 between 30 and 60 minutes, and 34 an hour or more.

  • 15+ min early94 flights30.9%
  • Within 15 min133 flights43.8%
  • 15–29 min late22 flights7.2%
  • 30–59 min late21 flights6.9%
  • 1–2 hours late20 flights6.6%
  • 2+ hours late14 flights4.6%

Scale runs 0% to 100%.

Share of 304 completed flights by arrival against schedule.

9 of 68 late departures made up the time and arrived on time, 13% of them. In the other direction, 18 flights left on time yet arrived 15 minutes late or more, so that delay built up after pushback: in the air, in a holding pattern or on the ground at HSV.

The worst days

Worst days for Envoy on DCA to HSV

The latest arrival of the period was on 27 March 2026, 13 hours 30 minutes behind schedule; most of its delay minutes were filed as carrier-caused (crew, maintenance, fuelling, baggage). On four of the five worst days the largest share was filed as a late-arriving aircraft.

The latest arrivals of Envoy on DCA to HSV in the period
DateArrived late byLargest filed cause
27 March 202613 hours 30 minutesCarrier
12 June 20265 hours 22 minutesLate-arriving aircraft
31 August 20264 hours 41 minutesLate-arriving aircraft
21 September 20254 hours 3 minutesLate-arriving aircraft
12 September 20252 hours 56 minutesLate-arriving aircraft

Delay causes

Why Envoy runs late on this route

Late-arriving aircraft accounts for 59% of the 6,087 delay minutes carriers reported here, and the remaining four split what is left.

  • Late-arriving aircraft
    59%
  • Carrier
    23%
  • National Airspace System
    16%
  • Extreme weather
    3%

59% of delay minutes trace back to a late-arriving aircraft, meaning the plane was already behind before it got here. Across 6,087 reported delay minutes here, that single category outweighs weather by 20 to one. The split is drawn from 6,087 reported delay minutes.

The practical consequence: the 8am–11am departure is the one that starts clean. Its aircraft has no earlier leg to be late from, which is exactly why that window shows 81.3% on time here.

Cancellations run at 4.09%, against 1.89% nationally. That is about one flight in 25 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

11.2% of arrivals land a full hour or more behind schedule, against 8.3% nationally. Ninety minutes is the honest minimum for a connection here, and two hours if the onward flight is on a separate ticket.

The 613 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.

The return leg runs 74.6% on time across 319 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. 318 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 DCA to HSV

Put together: the delay figures matter less here than the 4.09% cancellation rate. A late arrival costs you a little over 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. 304 completed flights over 12 months sit behind that.

Related

Where to go next

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