Route
GRR → SFB
Gerald R. Ford International Airport Orlando Sanford International Airport
1,001 miles
Return route SFB → GRR →
How punctual is this route?
- On-time arrivals
- 74.0%
- Less than 15 minutes late
- Cancelled
- 0.8%
- Of scheduled flights
- Average delay when late
- 89 min
- Flights arriving 15+ minutes late
- Flights tracked
- 396
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 38%
- Late-arriving aircraft 35%
- Air traffic control & airport 15%
- Extreme weather 12%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Sep 2025
Aug 2026
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 65.0% | 20 |
| October 2025 | 70.6% | 34 |
| November 2025 | 55.2% | 29 |
| December 2025 | 68.9% | 45 |
| January 2026 | 53.1% | 32 |
| February 2026 | 91.7% | 36 |
| March 2026 | 80.0% | 52 |
| April 2026 | 83.3% | 42 |
| May 2026 | 89.3% | 28 |
| June 2026 | 70.4% | 28 |
| July 2026 | 71.4% | 29 |
| August 2026 | 81.0% | 21 |
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data
Airlines on this route
| Airline | Flights | On time | Cancelled | Avg. delay when late |
|---|---|---|---|---|
| Allegiant Air | 396 | 74.0% | 0.8% | 89 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
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G4581
19% late · 21 flights
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