Carrier route record
NKMCO→ORD
Spirit Airlines · Orlando to Chicago
- Flights
- 583
- Period
- July 2025 to June 2026
- Share of route
- 9%
- Carriers
- 5
Historical statistics for July 2025 to June 2026, not live status. For today’s flights, check with Spirit Airlines.
Spirit on MCO to ORD draws a D−. Roughly one flight in three arrives 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 583 flights. The strongest carrier on the route with a full sample, United Airlines, flew 2,459 at 75.6% on time.
United Airlines is the most reliable of the four carriers covered here at 75.6% on time across 2,459 flights.
Key figures
On time
60.0%
Arrivals under 15 minutes late, of 557 completed flights
Avg delay
74 min
Across delayed arrivals only, not all flights
Cancelled
4.12%
National rate is 1.81%
Whole route
70.6%
Every carrier on MCO to ORD, 6,350 flights
These figures cover 583 flights between July 2025 and June 2026. Beyond the headline rate, 18.5% 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
Spirit against every carrier on MCO to ORD
Spirit flew 583 of the 6,350 flights on MCO to ORD, about 9% of it. Its 60.0% on time is 11 points worse than the route as a whole, which runs 70.6%. Ranked by on-time rate it is last of five carriers on the route, where the range runs from United at 75.6% to Spirit at 60.0%.
The choice of carrier is not cosmetic here. United Airlines arrives on time 75.6% of the time; Southwest Airlines manages 66.8%. Sample sizes sit next to every figure, because a two-point gap across 800 flights means less than a ten-point one.
| Airline | Flights | On time | Avg delay | Cancelled | Grade |
|---|---|---|---|---|---|
| United Airlines | 2,459 | 75.6% | 81 min | 0.85% | B+ |
| Frontier Airlines | 366 | 72.0% | 97 min | 2.46% | C |
| American Airlines | 2,142 | 68.9% | 86 min | 2.19% | C |
| Southwest Airlines | 800 | 66.8% | 60 min | 1.38% | C |
| Spirit Airlines (this page) | 583 | 60.0% | 74 min | 4.12% | D− |
United leads Southwest by 9 points. Real, but small enough that a better departure time on the weaker carrier can outweigh it.
Departure window
When Spirit runs best on this route
Departure time matters more here than the choice of carrier. The gap between the best and worst window is 31 points, against 9 points between the best and worst carrier. Each bar is the on-time rate for flights scheduled inside that window.
- 5am–8am13 flights—
- 8am–11am10 flights—
- 11am–2pm69 flights59.7%
- 2pm–5pm216 flights62.0%
- 5pm–8pm171 flights44.4%
- 8pm–5am104 flights75.0%
Scale runs 35% to 80%. Rows with fewer than 30 flights show a dash.
The 5pm–8pm window is where this operation falls apart: 44.4% on time, against 75.0% for the 8pm–5am 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 2pm–5pm window is the busiest, with 216 flights scheduled in it.
Across the year
Spirit on MCO to ORD through the year
September is the best month on the calendar at 94.0% on time. Shoulder season thins the schedule and takes the summer weather with it, and the operation gets its margin back. September was the busiest month here, with 67 flights.
Across the week, Wednesday is the strongest day at 73.1% on time and Sunday the weakest at 49.4%. 24 points is a smaller lever than departure hour, but it is free.
Delay causes
Why Spirit runs late on this route
One category carries most of the weight here. National Airspace System accounts for 51% of the 16,000 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.
- 51%National Airspace System
- 24%Carrier
- 22%Late-arriving aircraft
- 3%Extreme weather
- 0%Security
51% of delay minutes are charged to the National Airspace System: air traffic volume, runway configuration, ground stops. No carrier can price its way out of that, which is why airport choice moves the number here more than carrier choice does. That is 8,367 minutes out of 16,000, against a national NAS share of 21%. The split is drawn from 16,380 reported delay minutes.
Cancellations run at 4.12%, against 1.81% 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
For anyone connecting, the number to weigh is not the on-time rate but the tail behind it. 18.5% 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 1,005 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 71.6% on time across 582 flights, 12 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 12 points of difference.
One caution: this is a thin sample. 583 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 Spirit on MCO to ORD
Put together: the delay figures matter less here than the 4.12% cancellation rate. A late arrival costs you a little over an hour; a cancelled flight costs you the day. Book the 8pm–5am departure so there is still a schedule behind you if it goes wrong, and treat a same-day connection as optimistic. 557 completed flights over 12 months sit behind that.
Related
Where to go next
- MCO to ORD, every carrier
- Spirit on ORD to MCO, the return leg
- United Airlines on MCO to ORD75.6%
- Frontier Airlines on MCO to ORD72.0%
- American Airlines on MCO to ORD68.9%
- Southwest Airlines on MCO to ORD66.8%
- Spirit Airlines network-wide record
- Orlando International (MCO) delay statistics
- Chicago O'Hare International (ORD) 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.