Route
SAV → DTW
Savannah Hilton Head International Airport Detroit Metropolitan Wayne County Airport
705 miles
Return route DTW → SAV →
How punctual is this route?
- On-time arrivals
- 78.7%
- Less than 15 minutes late
- Cancelled
- 1.2%
- Of scheduled flights
- Average delay when late
- 121 min
- Flights arriving 15+ minutes late
- Flights tracked
- 595
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 69%
- Late-arriving aircraft 13%
- Extreme weather 10%
- Air traffic control & airport 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 | 90.9% | 55 |
| October 2025 | 88.5% | 61 |
| November 2025 | 78.9% | 58 |
| December 2025 | 71.1% | 39 |
| January 2026 | 72.4% | 29 |
| February 2026 | 85.7% | 28 |
| March 2026 | 89.3% | 31 |
| April 2026 | 85.1% | 48 |
| May 2026 | 75.8% | 62 |
| June 2026 | 84.7% | 60 |
| July 2026 | 63.9% | 62 |
| August 2026 | 64.5% | 62 |
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 |
|---|---|---|---|---|
| Delta Air Lines | 362 | 87.6% | 1.7% | 71 min |
| SkyWest Airlines | 233 | 65.1% | 0.4% | 148 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
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