OnTimeRoutes
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Allegiant Air SFB to GRR on-time performance

Allegiant Air nonstop flights from Sanford to Grand Rapids · Aug 2025 – Jul 2026

On-time arrivals
72%
arrived < 15 min late
Cancelled
0.8%
3 flights
Avg arrival delay
24 min
80 min when late
Rank on route
#1 of 1
route average 72% on time

Key facts

  • Allegiant Air flights on SFB to GRR arrived on time 72% of the time in Aug 2025 – Jul 2026.
  • 0.8% were cancelled, and 12% arrived an hour or more late.
  • That ranks #1 of 1 airlines on this route, which averaged 72% on time overall.
  • The largest source of delay minutes was late-arriving aircraft (33%).

On-time trend by month

30%65%100%July 2025: 48.6% on time, 0.0% cancelledJul ’25August 2025: 60.0% on time, 0.0% cancelledAug ’25September 2025: 70.0% on time, 0.0% cancelledSep ’25October 2025: 64.7% on time, 0.0% cancelledOct ’25November 2025: 65.5% on time, 0.0% cancelledNov ’25December 2025: 68.9% on time, 0.0% cancelledDec ’25January 2026: 59.4% on time, 0.0% cancelledJan ’26February 2026: 80.6% on time, 0.0% cancelledFeb ’26March 2026: 78.4% on time, 1.9% cancelledMar ’26April 2026: 83.3% on time, 0.0% cancelledApr ’26May 2026: 92.9% on time, 0.0% cancelledMay ’26June 2026: 59.3% on time, 3.6% cancelledJun ’26July 2026: 71.4% on time, 3.4% cancelledJul ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Late-arriving aircraft33%
  • Airline (crew, maintenance, cleaning, fueling)33%
  • Extreme weather18%
  • Air traffic control & airport congestion12%
  • Security5%

Other airlines on SFB to GRR

400 Allegiant Air flights tracked on this route; 3 cancelled, 0 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.