Carrier route record
NKDFW→EWR
Spirit Airlines · Dallas-Fort Worth to Newark
- Flights
- 286
- Period
- July 2025 to June 2026
- Share of route
- 8%
- Carriers
- 5
Historical statistics for July 2025 to June 2026, not live status. For today’s flights, check with Spirit Airlines.
Spirit on DFW to EWR draws a C−. About 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 286 flights. The strongest carrier on the route with a full sample, United Airlines, flew 1,758 at 77.1% on time.
The national on-time rate over the same period is 77.6%, so Spirit on DFW to EWR runs 12 points behind the country as a whole. Across a thousand flights that is about 123 extra late arrivals.
Key figures
On time
65.3%
Arrivals under 15 minutes late, of 274 completed flights
Avg delay
70 min
Across delayed arrivals only, not all flights
Cancelled
4.20%
National rate is 1.81%
Whole route
71.4%
Every carrier on DFW to EWR, 3,572 flights
These figures cover 286 flights between July 2025 and June 2026. Beyond the headline rate, 17.5% 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 DFW to EWR
Spirit flew 286 of the 3,572 flights on DFW to EWR, about 8% of it. Its 65.3% on time is 6 points worse than the route as a whole, which runs 71.4%. Ranked by on-time rate it is number four of five carriers on the route, where the range runs from Frontier at 80.4% to Republic at 63.6%. Two of those carriers flew fewer than 365 flights here, so treat their positions as rough.
The choice of carrier is not cosmetic here. United Airlines arrives on time 77.1% of the time; American Airlines manages 65.4%. Sample sizes sit next to every figure, because a two-point gap across 1,437 flights means less than a ten-point one.
| Airline | Flights | On time | Avg delay | Cancelled | Grade |
|---|---|---|---|---|---|
| Frontier Airlinesthin sample | 57 | 80.4% | 58 min | 1.75% | B |
| United Airlines | 1,758 | 77.1% | 91 min | 2.62% | B |
| American Airlines | 1,437 | 65.4% | 78 min | 4.18% | C− |
| Spirit Airlines (this page)thin sample | 286 | 65.3% | 70 min | 4.20% | C− |
| Republic Airwaysthin sample | 34 | 63.6% | 255 min | 0.00% | D+ |
American Airlines cancels 4.2% 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
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 38 points, against 12 points between the best and worst carrier. Each bar is the on-time rate for flights scheduled inside that window.
- 5am–8am33 flights81.8%
- 8am–11am82 flights78.0%
- 11am–2pm75 flights66.2%
- 2pm–5pm55 flights50.0%
- 5pm–8pm41 flights43.6%
- 8pm–5am—
Scale runs 35% to 85%. Rows with fewer than 30 flights show a dash.
The 5pm–8pm window is where this operation falls apart: 43.6% on time, against 81.8% 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 8am–11am window is the busiest, with 82 flights scheduled in it.
Across the year
Spirit on DFW to EWR through the year
- Jul–Sep 202569 flights58.2%
- Oct–Dec 2025102 flights71.3%
- Jan–Mar 202690 flights64.6%
- Apr–Jun 202625 flights—
Scale runs 50% to 75%. Rows with fewer than 30 flights show a dash.
Monthly volumes are too low here to break the year into twelve reliable readings. What the twelve-month total says is 65.3% on time across 286 flights.
Spirit on DFW to EWR did not run the same all year. Its best quarter was Oct–Dec 2025 at 71.3% on time and its weakest Jul–Sep 2025 at 58.2%, a swing of 13 points on roughly 95 flights a quarter. The twelve-month rate averages over that, so if you are flying in a weak quarter the quarter's own figure is the better guide.
Across the week, Wednesday is the strongest day at 77.1% on time and Thursday the weakest at 54.8%. 22 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 60% of the 6,609 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.
- 60%National Airspace System
- 20%Late-arriving aircraft
- 17%Carrier
- 3%Extreme weather
60% 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 3,944 minutes out of 6,609, against a national NAS share of 21%. The split is drawn from 6,609 reported delay minutes.
Cancellations run at 4.20%, 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. 17.5% 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 1,372 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 68.8% on time across 285 flights, 4 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 4 points of difference.
One caution: this is a thin sample. 286 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 DFW to EWR
Put together: the delay figures matter less here than the 4.20% 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. 274 completed flights over 12 months sit behind that.
Related
Where to go next
- DFW to EWR, every carrier
- Spirit on EWR to DFW, the return leg
- United Airlines on DFW to EWR77.1%
- American Airlines on DFW to EWR65.4%
- Spirit Airlines network-wide record
- Dallas/Fort Worth International (DFW) delay statistics
- Newark Liberty International (EWR) delay statistics
- The US routes with the most cancellations
- Same route, different airline: where the carrier you pick matters most
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.