Carrier route record
DLDCA→MCO
Delta Air Lines · Washington to Orlando
- Flights
- 713
- Period
- July 2025 to June 2026
- Share of route
- 16%
- Carriers
- 5
Historical statistics for July 2025 to June 2026, not live status. For today’s flights, check with Delta Air Lines.
Delta on DCA to MCO lands a B−, level with the national rate of 77.6%. Roughly one flight in five arrives 15 minutes late or worse, and those flights are late by an hour and a half on average. That is a workable record, not a spotless one. That rests on 713 flights. The strongest carrier on the route with a full sample, American Airlines, flew 1,818 at 76.5% on time.
The US average over the same twelve months is 77.6%, so there is little to separate Delta on DCA to MCO from the country as a whole. The variation that matters here is internal: which carrier, and what time of day.
Key figures
On time
78.0%
Arrivals under 15 minutes late, of 682 completed flights
Avg delay
88 min
Across delayed arrivals only, not all flights
Cancelled
3.65%
National rate is 1.81%
Whole route
74.9%
Every carrier on DCA to MCO, 4,588 flights
These figures cover 713 flights between July 2025 and June 2026. Beyond the headline rate, 8.4% 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
Delta against every carrier on DCA to MCO
Delta flew 713 of the 4,588 flights on DCA to MCO, about 16% of it. Its 78.0% on time is 3 points better than the route as a whole, which runs 74.9%. Ranked by on-time rate it is number two of five carriers on the route, where the range runs from Republic at 80.0% to JetBlue at 71.6%. One of those carriers flew fewer than 365 flights here, so treat their positions as rough.
The three carriers here are closely matched: 5 points separate the best from the worst. At that spread, schedule and price are better tie-breakers than reliability. Sample sizes are shown so you can see which rows are worth weighing.
| Airline | Flights | On time | Avg delay | Cancelled | Grade |
|---|---|---|---|---|---|
| Republic Airwaysthin sample | 15 | 80.0% | 91 min | 0.00% | B+ |
| Delta Air Lines (this page) | 713 | 78.0% | 88 min | 3.65% | B− |
| American Airlines | 1,818 | 76.5% | 92 min | 2.37% | B |
| Southwest Airlines | 1,097 | 73.1% | 68 min | 1.37% | C |
| JetBlue Airways | 945 | 71.6% | 83 min | 1.69% | C |
No carrier stands out. American tops the table at 76.5%, 5 points clear of the bottom, which is inside the range this kind of sample moves year to year.
Flight by flight
Delta flight numbers on DCA to MCO
Departure window
When Delta runs best on this route
Departure time is the single lever a traveller controls, and it moves the odds more than most people expect. Each bar below is the on-time rate for flights scheduled to leave inside that window, across 713 flights.
- 5am–8am343 flights82.0%
- 8am–11am22 flights—
- 11am–2pm3 flights—
- 2pm–5pm345 flights74.2%
- 5pm–8pm—
- 8pm–5am—
Scale runs 65% to 85%. Rows with fewer than 30 flights show a dash.
The early departures do better, though not dramatically: 82.0% on time for the 5am–8am window against 74.2% for 2pm–5pm. Worth taking if the schedule allows, not worth an extra connection. The 2pm–5pm window is the busiest, with 345 flights scheduled in it.
Across the year
Delta on DCA to MCO through the year
July is the worst month at 62.5% on time, 24 points below May, the best at 86.9%. 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 62 flights.
Across the week, Tuesday is the strongest day at 85.6% on time and Thursday the weakest at 72.7%. 13 points is a smaller lever than departure hour, but it is free.
Delay causes
Why Delta runs late on this route
One category carries most of the weight here. Carrier accounts for 52% of the 13,000 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.
- 52%Carrier
- 30%National Airspace System
- 17%Late-arriving aircraft
- 1%Extreme weather
- 0%Security
The largest share of delay minutes, 52%, 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 6,774 of the 13,000 delay minutes reported here. The split is drawn from 13,150 reported delay minutes.
Cancellations run at 3.65%, against 1.81% nationally. That is roughly 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
8.4% 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 last an hour and a half, which a normal layover absorbs.
The 759 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 73.9% on time across 713 flights, 4 points below 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 4 points of difference.
One caution: this is a thin sample. 713 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 Delta on DCA to MCO
Put together: the delay figures matter less here than the 3.65% cancellation rate. A late arrival costs you an hour and a half; 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. 682 completed flights over 12 months sit behind that.
Related
Where to go next
- DCA to MCO, every carrier
- Delta on MCO to DCA, the return leg
- American Airlines on DCA to MCO76.5%
- Southwest Airlines on DCA to MCO73.1%
- JetBlue Airways on DCA to MCO71.6%
- Delta Air Lines network-wide record
- Ronald Reagan Washington National (DCA) delay statistics
- Orlando International (MCO) delay statistics
- The US routes with the most cancellations
- What a cancellation rate actually tells you (and what it hides)
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.