Home / Routes / KIAH → KGRK12 scheduled
IAH GRK3h 22m

The route from George Bush Intercontinental Houston Airport (KIAH) in Houston to Robert Gray Army Air Field Airport (KGRK) in Fort Hood/Killeen. SkyMeter tracks roughly 12 scheduled flights on this route across 1 carrier. The most active operator is GTI (GTI). Average block time is 0h 48m. Departures average 15 minutes off schedule, with 46% running more than 15 minutes late. The most common aircraft on this route is the BEECH Beech 1900/C-12J.

Scheduled
12
last 249 days
ADS-B observed
1
Airlines
1
Avg dep delay
15m
Late >15 min
46.2%
Cancel rate
0.00%

Airlines on this route

1 carriers · scheduled

Atlas Air
GTI · 5Y · 12 flights · avg 15m delay · 46.2% late

Recent observed flights

From ADS-B trace data

CSI191N191AWB190
2026-04-14 12:01  →  2026-04-14 15:23  ·  3h 22m
Replay
TYSON49N625SWB733
2026-01-15 01:09  →  2026-01-15 01:45  ·  35m
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GTI8738N640GTB763
2026-01-13 05:57  →  2026-01-13 06:35  ·  38m
Replay
GTI8404N662GTB763
2025-12-09 15:18  →  2025-12-09 15:59  ·  40m
Replay
GTI8776N482MCB744
2025-10-16 16:23  →  2025-10-16 16:58  ·  34m
Replay
GTI8588N664GTB763
2025-10-07 07:43  →  2025-10-07 08:12  ·  29m
Replay
GTI8222N481MCB744
2025-09-16 20:00  →  2025-09-17 01:53  ·  5h 52m
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GTI8104N481MCB744
2025-09-10 11:04  →  2025-09-10 11:41  ·  37m
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GTI8870N480MCB744
2025-08-30 10:22  →  2025-08-30 11:01  ·  39m
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GTI8338N480MCB744
2025-07-08 21:42  →  2025-07-08 22:31  ·  48m
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Typical aircraft

Observed via ADS-B on this route

BEECH Beech 1900/C-12J
B190
100%
of flights

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View KGRK → KIAH