Route
GRR → AUS
Gerald R. Ford International Airport Austin Bergstrom International Airport
1,103 miles
Return route AUS → GRR →
How punctual is this route?
- On-time arrivals
- 69.7%
- Less than 15 minutes late
- Cancelled
- 0.0%
- Of scheduled flights
- Average delay when late
- 57 min
- Flights arriving 15+ minutes late
- Flights tracked
- 89
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 35%
- Air traffic control & airport 29%
- Airline (crew, maintenance, cleaning) 28%
- Extreme weather 8%
- 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 | 77.8% | 9 |
| October 2025 | 44.4% | 9 |
| November 2025 | 66.7% | 9 |
| December 2025 | 66.7% | 12 |
| January 2026 | 50.0% | 2 |
| March 2026 | 87.5% | 8 |
| April 2026 | 88.9% | 9 |
| May 2026 | 88.9% | 9 |
| June 2026 | 75.0% | 8 |
| July 2026 | 33.3% | 9 |
| August 2026 | 80.0% | 5 |
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 | 89 | 69.7% | 0.0% | 57 min |
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