Home / Routes / KGSP → KIAH729 scheduled

The route from Greenville Spartanburg International Airport (KGSP) in Greenville to George Bush Intercontinental Houston Airport (KIAH) in Houston. SkyMeter tracks roughly 729 scheduled flights on this route across 2 carriers. The most active operator is UAL (UAL). Average block time is 2h 39m. Departures average 21 minutes off schedule, with 28% running more than 15 minutes late. The most common aircraft on this route is the EMBRAER Embraer 175 long wing.

Scheduled
729
last 444 days
ADS-B observed
161
Airlines
2
Avg dep delay
21m
Late >15 min
28.5%
Cancel rate
4.25%

Recent observed flights

From ADS-B trace data

2026-07-19 21:20  →  2026-07-19 23:25  ·  2h 4m
Replay
2026-07-19 11:39  →  2026-07-19 13:28  ·  1h 49m
Replay
2026-07-18 21:17  →  2026-07-18 23:10  ·  1h 53m
Replay
2026-07-18 11:06  →  2026-07-18 12:56  ·  1h 50m
Replay
2026-07-17 21:28  →  2026-07-17 23:27  ·  1h 59m
Replay
2026-07-17 10:58  →  2026-07-17 12:49  ·  1h 50m
Replay
2026-07-16 21:25  →  2026-07-16 23:20  ·  1h 54m
Replay
2026-07-16 11:26  →  2026-07-16 13:21  ·  1h 55m
Replay
2026-07-15 21:17  →  2026-07-15 23:10  ·  1h 53m
Replay
2026-07-15 11:23  →  2026-07-15 13:17  ·  1h 54m
Replay

Codeshare partnerships

Marketing carriers selling tickets on this route under their own flight numbers

sells UAL 654
sells UAL 358

Typical aircraft

Observed via ADS-B on this route

EMBRAER Embraer 175 long wing
E75L
100%
of flights

Looking for the return flight?

View KIAH → KGSP