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DelayAtlas

Route reliability record

ECPATL

Panama City to Atlanta

Flights
2,426
Period
July 2025 to June 2026
Distance
240 mi
Carriers
1
AGRADE

This route earns a 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 a little over an hour. That rests on 2,426 flights, with a median arrival 12 minutes early.

Set against the rest of the country, this route's record is 9 points better than the US average of 77.6%. That gap is worth roughly 86 fewer late arrivals for every thousand flights.

Key figures

On time

86.2%

Arrivals under 15 minutes late, of 2,379 completed flights

Avg delay

78 min

Across delayed arrivals only, not all flights

Cancelled

1.85%

National rate is 1.81%

Best carrier

Delta

86.2% on time across 2,426 flights

These figures cover 2,426 flights between July 2025 and June 2026. The median arrival is 12 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

Which airline is most reliable on ECP to ATL

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 ECP to ATL
AirlineFlightsOn timeAvg delayCancelledGrade
Delta Air Lines2,42686.2%78 min1.85%A

Departure window

The best time of day to leave

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. Each bar is the on-time rate for flights scheduled inside that window.

  • 5am–8am689 flights91.0%
  • 8am–11am453 flights90.1%
  • 11am–2pm529 flights85.0%
  • 2pm–5pm352 flights79.9%
  • 5pm–8pm403 flights80.3%
  • 8pm–5am

Scale runs 70% to 95%. Rows with fewer than 30 flights show a dash.

Book the early departure. Flights leaving between 5am–8am arrive on time 91.0% of the time, against 79.9% for the afternoon 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 5am–8am window is the busiest, with 689 flights scheduled in it.

Across the year

When delays peak on this route

Twelve months, one bar each, drawn from the same 2,426 flights. The strip shows how much of this route's record is set by the calendar rather than by the operation.

On-time rate by calendar month90J91F87M87A81M86J80J83A89S87O90N87D
Darker means more delays. Figures are on-time percentages.February best, July worst

July is the worst month at 80.1% on time, 10 points below February, the best at 90.5%. 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. May was the busiest month here, with 234 flights.

Across the week, Wednesday is the strongest day at 93.5% on time and Monday the weakest at 82.0%. 12 points is a smaller lever than departure hour, but it is free.

On-time rate by day of the week82.0Mon87.5Tue93.5Wed87.2Thu84.3Fri84.9Sat84.5Sun
Monday: 82.0 percent on time. Tuesday: 87.5 percent on time. Wednesday: 93.5 percent on time. Thursday: 87.2 percent on time. Friday: 84.3 percent on time. Saturday: 84.9 percent on time. Sunday: 84.5 percent on time

Delay causes

Why this route gets delayed

One category carries most of the weight here. Late-arriving aircraft accounts for 45% of the 26,000 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
    45%
  • Carrier
    34%
  • Extreme weather
    11%
  • National Airspace System
    10%

45% 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 26,000 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. The split is drawn from 25,565 reported delay minutes.

The largest share of delay minutes, 34%, falls under carrier control: crew scheduling, maintenance, fuelling, baggage. Unlike weather, that is a management outcome, and it is the category where the gap between two carriers on the same schedule is genuinely earned. It accounts for 8,789 of the 26,000 delay minutes reported here.

Cancellations sit at 1.85% against a national 1.81%, which is ordinary. Diversions add another 0.08%.

Connections and stage length

What a delay here actually costs

5.4% 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 are the a little over an hour kind, which a normal layover absorbs.

At 240 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 5am–8am window matters as much as it does.

The return leg runs 84.0% on time across 2,426 flights, within 2 points of this direction. The two legs are scored separately because they usually differ; on this city pair they happen not to.

The sample behind these figures is 2,426 flights, enough that the headline rate is stable to within roughly a point. The hour-block and month splits divide that further, so read the thinner bars with more caution than the headline.

What to do with this

Booking this route

Put together: take the 5am–8am departure, avoid July if the dates are flexible, and if two carriers are within a few dollars of each other, Delta is the one with the record behind it. None of that guarantees an on-time arrival; it moves the odds by 11 points, which is the most any booking decision can do. 2,379 completed flights over 12 months sit behind that.

Common questions

ECP to ATL questions

How often is ECP to ATL delayed?

About one flight in seven arrive at least 15 minutes late, which is the Department of Transportation's definition of a delayed arrival. That works out to 13.8% of the 2,426 flights in this analysis, against 22.4% nationally. Delayed flights are late by a little over an hour on average.

How reliable is ECP to ATL compared with the rest of the country?

86.2% of flights arrive on time here against a national 77.6%, a difference of 9 points in its favour. That is worth a A on this site's grading scale.

What time of day has the fewest delays on ECP to ATL?

The 5am–8am departure window is the strongest at 91.0% on time. The 2pm–5pm window is the weakest at 79.9%, 11 points behind. Later departures inherit delays from earlier flights the same aircraft has already flown, which is why the curve slopes the way it does.

How bad are July delays on ECP to ATL?

July is the weakest month at 80.1% on time, compared with 90.5% in February. Across the year that is 10 points between the best and worst months. Moving flexible dates out of that month is one of the few things that reliably helps.

Related

Where to go next

Source: US DOT Bureau of Transportation Statistics, on-time performance data, July 2025 to June 2026. Updated monthly. How this data is collected.