Skip to content
DelayAtlas

Route reliability record

DFWMCO

Dallas-Fort Worth to Orlando

Flights
4,911
Period
July 2025 to June 2026
Distance
985 mi
Carriers
4
DGRADE

This route draws a D. Roughly one flight in three arrive at least 15 minutes late, and the typical late arrival is a little over an hour behind schedule. Build slack into anything you connect to. That rests on 4,911 flights, of which Frontier Airlines flew 731 at 74.1% on time.

Frontier Airlines is the most reliable of the three carriers covered here at 74.1% on time across 731 flights.

Key figures

On time

63.6%

Arrivals under 15 minutes late, of 4,745 completed flights

Avg delay

70 min

Across delayed arrivals only, not all flights

Cancelled

2.87%

National rate is 1.81%

Best carrier

Frontier

74.1% on time across 731 flights

These figures cover 4,911 flights between July 2025 and June 2026. Beyond the headline rate, 14.8% of arrivals land a full hour or more behind schedule. That is the number that wrecks a connection, and it is not visible in an on-time percentage alone.

Carrier by carrier

Which airline is most reliable on DFW to MCO

The choice of carrier is not cosmetic here. Frontier Airlines arrives on time 74.1% of the time; American Airlines manages 60.4%. Sample sizes sit next to every figure, because a two-point gap across 3,631 flights means less than a ten-point one.

On-time performance by carrier on DFW to MCO
AirlineFlightsOn timeAvg delayCancelledGrade
Envoy Airthin sample3683.3%53 min0.00%B+
Frontier Airlines73174.1%85 min1.78%C
Spirit Airlines51369.1%70 min3.31%C−
American Airlines3,63160.4%69 min3.06%D−

Spirit Airlines cancels 3.3% of what it schedules here, the highest in the table. A cancelled flight never appears in an on-time rate, so read that column alongside the punctuality one rather than after it.

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 30 points, against 14 points between the best and worst carrier. Each bar is the on-time rate for flights scheduled inside that window.

  • 5am–8am667 flights80.6%
  • 8am–11am633 flights78.2%
  • 11am–2pm1,194 flights67.7%
  • 2pm–5pm832 flights53.7%
  • 5pm–8pm1,105 flights50.2%
  • 8pm–5am480 flights57.4%

Scale runs 40% to 85%. Rows with fewer than 30 flights show a dash.

The 5pm–8pm window is where this operation falls apart: 50.2% on time, against 80.6% for the 5am–8am slot. By evening the aircraft flying these rotations have absorbed a full day of small delays and there is no slack left to recover in. The 11am–2pm window is the busiest, with 1,194 flights scheduled in it.

Across the year

When delays peak on this route

This route's year swings by 31 points from best month to worst, which is wide. An annual average tells you very little about the week you are actually flying, so read the strip rather than the headline if your dates are fixed.

On-time rate by calendar month67J70F59M72A69M48J51J49A80S63O67N70D
Darker means more delays. Figures are on-time percentages.September best, June worst

June is the worst month at 48.1% on time, 31 points below September, the best at 79.5%. 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. March was the busiest month here, with 451 flights.

Across the week, Tuesday is the strongest day at 71.2% on time and Saturday the weakest at 55.7%. 16 points is a smaller lever than departure hour, but it is free.

On-time rate by day of the week61.6Mon71.2Tue70.3Wed67.3Thu62.8Fri55.7Sat56.9Sun
Monday: 61.6 percent on time. Tuesday: 71.2 percent on time. Wednesday: 70.3 percent on time. Thursday: 67.3 percent on time. Friday: 62.8 percent on time. Saturday: 55.7 percent on time. Sunday: 56.9 percent on time

Delay causes

Why this route gets delayed

One category carries most of the weight here. Late-arriving aircraft accounts for 47% of the 122,000 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
    47%
  • Carrier
    29%
  • National Airspace System
    19%
  • Extreme weather
    5%
  • Security
    0%

47% 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 122,000 reported delay minutes here, that single category outweighs weather by 9 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 121,550 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 80.6% on time here.

Cancellations run at 2.87%, against 1.81% nationally. That is roughly 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 actually costs

For anyone connecting, the number to weigh is not the on-time rate but the tail behind it. 14.8% of arrivals land a full hour or more behind schedule, against 8.1% nationally. A 45-minute layover does not survive that, and no amount of walking quickly changes it. Ninety minutes is the honest minimum here, and two hours if the onward flight is on a separate ticket.

The 985 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 is a different operation and performs like one: it runs 73.4% on time across 4,911 flights, 10 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 10 points of difference.

The sample behind these figures is 4,911 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: the delay figures matter less here than the 2.87% cancellation rate. A late arrival costs you a little over an hour; a cancelled flight costs you the day. Book the 5am–8am departure so there is still a schedule behind you if it goes wrong, and treat a same-day connection as optimistic. 4,745 completed flights over 12 months sit behind that.

Common questions

DFW to MCO questions

How often is DFW to MCO delayed?

Roughly one flight in three arrive at least 15 minutes late, which is the Department of Transportation's definition of a delayed arrival. That works out to 36.4% of the 4,911 flights in this analysis, against 22.4% nationally. Delayed flights are late by a little over an hour on average.

Which airline is most reliable on DFW to MCO?

Frontier Airlines leads at 74.1% on time across 731 flights. American Airlines is at the other end on 60.4%, a gap of 14 points. Sample size matters as much as the percentage: a rate built from a few hundred flights moves around far more than one built from ten thousand.

What time of day has the fewest delays on DFW to MCO?

The 5am–8am departure window is the strongest at 80.6% on time. The 5pm–8pm window is the weakest at 50.2%, 30 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 June delays on DFW to MCO?

June is the weakest month at 48.1% on time, compared with 79.5% in September. Across the year that is 31 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.