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DelayAtlas

Carrier route record

NKFLL→MSY

Spirit Airlines · Fort Lauderdale to New Orleans

Flights
488
Period
September 2025 to August 2026
Share of route
35%
Carriers
3
C−GRADE

Historical statistics for September 2025 to August 2026, not live status. For today’s flights, check with Spirit Airlines.

Spirit on FLL to MSY sits in the middle of the pack with a C−. About seven flights in ten arrive on time by the DOT's definition, 7 points worse than the national rate of 77.3%. The late ones land about an hour behind schedule. That rests on 488 flights. The strongest carrier on the route with a full sample, Southwest Airlines, flew 365 at 66.8% on time.

The national on-time rate over the same period is 77.3%, so Spirit on FLL to MSY runs 7 points behind the country as a whole. Across a thousand flights that is about 74 extra late arrivals.

Key figures

On time

69.9%

Arrivals under 15 minutes late, of 468 completed flights

Avg delay

62 min

Across delayed arrivals only, not all flights

Cancelled

4.10%

National rate is 1.89%

Whole route

62.8%

Every carrier on FLL to MSY, 1,403 flights

These figures cover 488 flights between September 2025 and August 2026. Beyond the headline rate, 12.4% of arrivals land a full hour or more behind schedule, against 8.3% nationally.

Fare search by Aviasales, a Travelpayouts partner. Booking through it may earn this site a commission at no cost to you; it changes no figure here.

Carrier by carrier

Spirit against every carrier on FLL to MSY

Spirit flew 488 of the 1,403 flights on FLL to MSY, about 35% of it. Its 69.9% on time is 7 points better than the route as a whole, which runs 62.8%. Ranked by on-time rate it is first of three carriers on the route, where the range runs from Spirit at 69.9% to JetBlue at 54.0%.

The choice of carrier is not cosmetic here. Southwest Airlines arrives on time 66.8% of the time; JetBlue Airways manages 54.0%. Sample sizes sit next to every figure, because a two-point gap across 550 flights means less than a ten-point one.

On-time performance by carrier on FLL to MSY
AirlineFlightsOn timeAvg delayCancelledGrade
Spirit Airlines (this page)48869.9%62 min4.10%C−
Southwest Airlines36566.8%47 min0.00%C+
JetBlue Airways55054.0%70 min1.82%F

The spread between Southwest and JetBlue is 13 points, wide enough that it should decide the booking. On a hundred trips that is 13 more arrivals inside the on-time window.

Timetable by Aviasales, a Travelpayouts partner. Booking through it may earn this site a commission at no cost to you; it changes no figure here.

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 27 points, against 13 points between the best and worst carrier.

  • 5am–8am175 flights84.9%
  • 8am–11am22 flights—
  • 11am–2pm14 flights—
  • 2pm–5pm10 flights—
  • 5pm–8pm96 flights61.3%
  • 8pm–5am171 flights58.2%

Scale runs 50% to 90%. Rows with fewer than 30 flights show a dash.

The 8pm–5am window is where this operation falls apart: 58.2% on time, against 84.9% 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 5am–8am window is the busiest, with 175 flights scheduled in it.

Across the year

Spirit on FLL to MSY through the year

On-time rate by calendar month58J72F62M60A—M—J—J—A81S80O79N62D
Darker means more delays. Figures are on-time percentages.September best, January worst

January is the weak month at 58.2% on time, against 81.3% in September. Winter delays cluster: a single storm system can account for most of a month's shortfall, so an average December hides both very good weeks and genuinely unflyable days. October was the busiest month here, with 77 flights.

Across the week, Wednesday is the strongest day at 78.7% on time and Sunday the weakest at 64.4%, a spread of 14 points.

On-time rate by day of the week66.7Mon78.3Tue78.7Wed64.8Thu69.3Fri69.5Sat64.4Sun
Monday: 66.7 percent on time. Tuesday: 78.3 percent on time. Wednesday: 78.7 percent on time. Thursday: 64.8 percent on time. Friday: 69.3 percent on time. Saturday: 69.5 percent on time. Sunday: 64.4 percent on time

Arrival by arrival

How late Spirit on FLL to MSY runs when it is late

The 141 late arrivals split 41 under half an hour, 42 between 30 and 60 minutes, and 58 an hour or more.

  • 15+ min early115 flights24.6%
  • Within 15 min212 flights45.3%
  • 15–29 min late41 flights8.8%
  • 30–59 min late42 flights9.0%
  • 1–2 hours late44 flights9.4%
  • 2+ hours late14 flights3.0%

Scale runs 0% to 100%.

Share of 468 completed flights by arrival against schedule.

22 of 154 late departures made up the time and arrived on time, 14% of them. Only 9 left on time and still arrived late.

The worst days

Worst days for Spirit on FLL to MSY

The latest arrival of the period was on 14 March 2026, 5 hours 37 minutes behind schedule; most of its delay minutes were filed as national airspace system delay. On three of the five worst days the largest share was filed as carrier-caused (crew, maintenance, fuelling, baggage).

The latest arrivals of Spirit on FLL to MSY in the period
DateArrived late byLargest filed cause
14 March 20265 hours 37 minutesNational Airspace System
5 January 20263 hours 26 minutesLate-arriving aircraft
20 February 20263 hours 5 minutesCarrier
28 March 20262 hours 55 minutesCarrier
25 February 20262 hours 41 minutesCarrier

Delay causes

Why Spirit runs late on this route

Carrier accounts for 47% of the 8,783 delay minutes carriers reported here, and the remaining four split what is left.

  • Carrier
    47%
  • National Airspace System
    26%
  • Late-arriving aircraft
    26%
  • Extreme weather
    1%

The largest share of delay minutes, 47%, falls under carrier control: crew scheduling, maintenance, fuelling, baggage. It accounts for 4,107 of the 8,783 delay minutes reported here. The split is drawn from 8,783 reported delay minutes.

Cancellations run at 4.10%, against 1.89% 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

12.4% of arrivals land a full hour or more behind schedule, against 8.3% nationally. Ninety minutes is the honest minimum for a connection here, and two hours if the onward flight is on a separate ticket.

The 673 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.

The return leg is a different operation and performs like one: it runs 77.5% on time across 492 flights, 8 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 8 points of difference.

One caution: this is a thin sample. 488 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 FLL to MSY

Put together: the delay figures matter less here than the 4.10% cancellation rate. A late arrival costs you about 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. 468 completed flights over 12 months sit behind that.

Related

Where to go next

Source: US DOT Bureau of Transportation Statistics, on-time performance data, September 2025 to August 2026. Last updated ; recomputed monthly. How this data is collected.