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DelayAtlas

Carrier route record

AADCA→JAX

American Airlines · Washington to Jacksonville

Flights
926
Period
September 2025 to August 2026
Share of route
65%
Carriers
3
CGRADE

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

American on DCA to JAX sits in the middle of the pack with a C. About seven flights in ten arrive on time by the DOT's definition, 5 points worse than the national rate of 77.3%. The late ones land a little over an hour behind schedule. That rests on 926 flights, with a median arrival 4 minutes early.

The national on-time rate over the same period is 77.3%, so American on DCA to JAX runs 5 points behind the country as a whole. Across a thousand flights that is about 46 extra late arrivals.

Key figures

On time

72.7%

Arrivals under 15 minutes late, of 905 completed flights

Avg delay

71 min

Across delayed arrivals only, not all flights

Cancelled

2.16%

National rate is 1.89%

Whole route

73.0%

Every carrier on DCA to JAX, 1,435 flights

These figures cover 926 flights between September 2025 and August 2026. Beyond the headline rate, 10.1% 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

American against every carrier on DCA to JAX

American flew 926 of the 1,435 flights on DCA to JAX, most of the route. Its 72.7% on time is about level with the route as a whole at 73.0%. Ranked by on-time rate it is number two of three carriers on the route, where the range runs from Republic at 85.2% to PSA at 68.3%. 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 DCA to JAX
AirlineFlightsOn timeAvg delayCancelledGrade
Republic Airwaysthin sample15485.2%53 min1.95%A
American Airlines (this page)92672.7%71 min2.16%C
PSA Airlinesthin sample35568.3%80 min6.76%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 American runs best on this route

Departure time matters more here than the choice of carrier. The gap between the best and worst window is 25 points, against half a point between the best and worst carrier.

  • 5am–8am153 flights91.9%
  • 8am–11am2 flights—
  • 11am–2pm187 flights73.9%
  • 2pm–5pm345 flights68.5%
  • 5pm–8pm23 flights—
  • 8pm–5am216 flights67.3%

Scale runs 60% to 95%. Rows with fewer than 30 flights show a dash.

Book the early departure. Flights leaving between 5am–8am arrive on time 91.9% of the time, against 67.3% for the overnight window. That is 25 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 345 flights scheduled in it.

Across the year

American on DCA to JAX through the year

On-time rate by calendar month81J58F60M89A76M75J83J79A71S80O57N63D
Darker means more delays. Figures are on-time percentages.April best, November worst

April is the best month on the calendar at 89.2% on time. Shoulder season thins the schedule and takes the summer weather with it, and the operation gets its margin back. October was the busiest month here, with 118 flights.

Across the week, Saturday is the strongest day at 82.1% on time and Sunday the weakest at 59.7%, a spread of 22 points.

On-time rate by day of the week71.7Mon76.1Tue76.3Wed70.3Thu74.5Fri82.1Sat59.7Sun
Monday: 71.7 percent on time. Tuesday: 76.1 percent on time. Wednesday: 76.3 percent on time. Thursday: 70.3 percent on time. Friday: 74.5 percent on time. Saturday: 82.1 percent on time. Sunday: 59.7 percent on time

Arrival by arrival

How late American on DCA to JAX runs when it is late

American on DCA to JAX often beats the schedule: 237 of 905 completed flights, 26%, arrived 15 minutes or more early. The 247 late arrivals split 72 under half an hour, 84 between 30 and 60 minutes, and 91 an hour or more.

  • 15+ min early237 flights26.2%
  • Within 15 min421 flights46.5%
  • 15–29 min late72 flights8.0%
  • 30–59 min late84 flights9.3%
  • 1–2 hours late57 flights6.3%
  • 2+ hours late34 flights3.8%

Scale runs 0% to 100%.

Share of 905 completed flights by arrival against schedule.

37 of 246 late departures made up the time and arrived on time, 15% of them. 38 flights left on time and still arrived late.

The worst days

Worst days for American on DCA to JAX

The latest arrival of the period was on 7 August 2026, 14 hours 30 minutes behind schedule; most of its delay minutes were filed as a late-arriving aircraft. The same cause led on three of the five worst days.

The latest arrivals of American on DCA to JAX in the period
DateArrived late byLargest filed cause
7 August 202614 hours 30 minutesLate-arriving aircraft
13 March 202610 hours 6 minutesCarrier
19 September 20259 hours 9 minutesLate-arriving aircraft
11 August 20265 hours 57 minutesCarrier
24 May 20265 hours 44 minutesLate-arriving aircraft

Delay causes

Why American runs late on this route

Late-arriving aircraft accounts for 57% of the 18,000 delay minutes carriers reported here, and the remaining four split what is left.

  • Late-arriving aircraft
    57%
  • Carrier
    28%
  • National Airspace System
    15%
  • Extreme weather
    1%

57% of delay minutes trace back to a late-arriving aircraft, meaning the plane was already behind before it got here. Across 18,000 reported delay minutes here, that single category outweighs weather by 57 to one. The split is drawn from 17,527 reported delay minutes.

The practical consequence: the 5am–8am departure is the one that starts clean. Its aircraft has no earlier leg to be late from, which is exactly why that window shows 91.9% on time here.

Cancellations sit at 2.16% against a national 1.89%, which is ordinary. Diversions add another 0.11%.

Connections and stage length

What a delay here costs

10.1% 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 634 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 73.8% on time across 928 flights, within about 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. 926 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 American on DCA to JAX

Put together: treat all of this as provisional. 926 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 72.7% headline is the most reliable number on the page; the hour and month splits below it are built on a few dozen flights each. 905 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.