OnTimeRoutes
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Southwest Airlines MCI to LGA on-time performance

Southwest Airlines nonstop flights from Kansas City to New York · Aug 2025 – Jul 2026

On-time arrivals
75%
arrived < 15 min late
Cancelled
3.2%
26 flights
Avg arrival delay
17 min
62 min when late
Rank on route
#3 of 4
route average 77% on time

Key facts

  • Southwest Airlines flights on MCI to LGA arrived on time 75% of the time in Aug 2025 – Jul 2026.
  • 3.2% were cancelled, and 9% arrived an hour or more late.
  • That ranks #3 of 4 airlines on this route, which averaged 77% on time overall.
  • The largest source of delay minutes was air traffic control & airport congestion (39%).

On-time trend by month

50%75%100%July 2025: 76.9% on time, 8.6% cancelledJul ’25August 2025: 84.2% on time, 0.0% cancelledAug ’25September 2025: 82.1% on time, 0.0% cancelledSep ’25October 2025: 75.0% on time, 3.4% cancelledOct ’25November 2025: 71.4% on time, 1.8% cancelledNov ’25December 2025: 69.0% on time, 3.3% cancelledDec ’25January 2026: 90.2% on time, 5.6% cancelledJan ’26February 2026: 87.2% on time, 7.8% cancelledFeb ’26March 2026: 71.4% on time, 12.3% cancelledMar ’26April 2026: 74.4% on time, 0.0% cancelledApr ’26May 2026: 75.0% on time, 2.4% cancelledMay ’26June 2026: 69.8% on time, 0.0% cancelledJun ’26July 2026: 63.4% on time, 2.3% cancelledJul ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Air traffic control & airport congestion39%
  • Late-arriving aircraft33%
  • Airline (crew, maintenance, cleaning, fueling)24%
  • Extreme weather4%
  • Security0%

Other airlines on MCI to LGA

Full MCI to LGA comparison →
Southwest Airlines on-time record across all routes →

812 Southwest Airlines flights tracked on this route; 26 cancelled, 5 diverted.

Data: U.S. DOT Bureau of Transportation Statistics, Aug 2025 – Jul 2026 (12 months). Latest month published by BTS: July 2026. How we calculate this.