Home / Routes / KIAH → KGSP701 scheduled
IAH GSP1h 52m

The route from George Bush Intercontinental Houston Airport (KIAH) in Houston to Greenville Spartanburg International Airport (KGSP) in Greenville. SkyMeter tracks roughly 701 scheduled flights on this route across 2 carriers. The most active operator is UAL (UAL). Average block time is 2h 19m. Departures average 33 minutes off schedule, with 54% running more than 15 minutes late. The most common aircraft on this route is the EMBRAER Embraer 175 long wing.

Scheduled
701
last 445 days
ADS-B observed
136
Airlines
2
Avg dep delay
33m
Late >15 min
54.2%
Cancel rate
2.14%

Airlines on this route

3 carriers · scheduled

United Airlines
UAL · UA · 690 flights · avg 33m delay · 54.8% late
15 cancelled
Mesa Aviation Services
ASH · YV · 10 flights · avg 16m delay · 20.0% late
National Air Cargo Group
NCR · N8 · 1 flights · avg —m delay · 0.0% late

Recent observed flights

From ADS-B trace data

ASH4033N86334E75L
2026-07-19 01:26  →  2026-07-19 03:21  ·  1h 54m
Replay
ASH6139N85340E75L
2026-07-18 17:46  →  2026-07-18 19:44  ·  1h 57m
Replay
ASH4033N86334E75L
2026-07-18 01:03  →  2026-07-18 03:02  ·  1h 59m
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ASH6139N88301E75L
2026-07-17 17:35  →  2026-07-17 19:23  ·  1h 48m
Replay
ASH4033N80348E75L
2026-07-17 03:27  →  2026-07-17 05:19  ·  1h 51m
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ASH6139N88328E75L
2026-07-16 18:17  →  2026-07-16 20:11  ·  1h 54m
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ASH6139N86322E75L
2026-07-15 18:07  →  2026-07-15 20:09  ·  2h 1m
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ASH4033N88346E75L
2026-07-15 01:12  →  2026-07-15 03:35  ·  2h 22m
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ASH6139N85354E75L
2026-07-14 18:18  →  2026-07-14 20:07  ·  1h 49m
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ASH4033N89342E75L
2026-07-14 02:39  →  2026-07-14 04:29  ·  1h 49m
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Codeshare partnerships

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

sells UAL 655
sells UAL 340
sells UAL 148

Typical aircraft

Observed via ADS-B on this route

EMBRAER Embraer 175 long wing
E75L
100%
of flights

Looking for the return flight?

View KGSP → KIAH