OnTimeRoutes
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Delta Air Lines MIA to LGA on-time performance

Delta Air Lines nonstop flights from Miami to New York · Aug 2025 – Jul 2026

On-time arrivals
73%
arrived < 15 min late
Cancelled
3.8%
73 flights
Avg arrival delay
18 min
64 min when late
Rank on route
#2 of 5
route average 68% on time

Key facts

  • Delta Air Lines flights on MIA to LGA arrived on time 73% of the time in Aug 2025 – Jul 2026.
  • 3.8% were cancelled, and 10% arrived an hour or more late.
  • That ranks #2 of 5 airlines on this route, which averaged 68% on time overall.
  • The largest source of delay minutes was late-arriving aircraft (37%).

On-time trend by month

40%70%100%July 2025: 55.2% on time, 7.3% cancelledJul ’25August 2025: 74.7% on time, 2.0% cancelledAug ’25September 2025: 81.3% on time, 0.0% cancelledSep ’25October 2025: 69.3% on time, 0.7% cancelledOct ’25November 2025: 65.2% on time, 3.5% cancelledNov ’25December 2025: 59.6% on time, 6.8% cancelledDec ’25January 2026: 79.1% on time, 4.4% cancelledJan ’26February 2026: 79.6% on time, 7.1% cancelledFeb ’26March 2026: 60.8% on time, 8.8% cancelledMar ’26April 2026: 76.7% on time, 0.6% cancelledApr ’26May 2026: 79.5% on time, 2.6% cancelledMay ’26June 2026: 82.9% on time, 2.7% cancelledJun ’26July 2026: 69.5% on time, 5.3% cancelledJul ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Late-arriving aircraft37%
  • Air traffic control & airport congestion31%
  • Airline (crew, maintenance, cleaning, fueling)28%
  • Extreme weather4%
  • Security0%

Other airlines on MIA to LGA

Full MIA to LGA comparison →
Delta Air Lines on-time record across all routes →

1,916 Delta Air Lines flights tracked on this route; 73 cancelled, 11 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.