Home / Routes / KPHN → KGRB1 scheduled

The route from St Clair County International Airport (KPHN) in Port Huron to Austin Straubel International Airport (KGRB) in Green Bay. SkyMeter tracks roughly 1 scheduled flights on this route across 3 carriers. Average block time is 0h 0m. Departures average 0 minutes off schedule, with 0% running more than 15 minutes late. The most common aircraft on this route is the PIPER Piper PA-30 Turbo Twin Comanche/Turbo Twin Comanche.

Scheduled
1
last 1 days
ADS-B observed
3
Airlines
3
Avg dep delay
0m
Late >15 min
0.0%
Cancel rate
0.00%

Airlines on this route

1 carriers · scheduled

· N5 · 1 flights · avg —m delay · 0.0% late

Recent observed flights

From ADS-B trace data

2026-09-11 21:03  →  2026-09-11 22:52  ·  1h 48m
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2026-08-06 19:31  →  2026-08-06 20:43  ·  1h 12m
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2026-07-23 17:22  →  2026-07-23 19:02  ·  1h 39m
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2026-05-31 21:55  →  2026-05-31 23:17  ·  1h 21m
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2026-03-24 16:47  →  2026-03-24 18:41  ·  1h 53m
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2025-07-22 15:14  →  2025-07-22 17:16  ·  2h 1m
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2025-06-27 21:20  →  2025-06-27 23:03  ·  1h 43m
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View KGRB → KPHN