Airlines with flights from Houston to Greenville

There are three airlines with scheduled flights between IAH and GSP. United is the only airline with non-stop flights from Houston Airport to Greenville-Spartanburg International and the flight time is 2 hours and 23 minutes.

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Schedules

United Airlines

Non-stop with United Airlines

  • Total flight time: 2 hours and 23 minutes
  • Houston is a United Airlines hub.
  • 14 flights per week
  • Embraer 175 (Enhanced Winglets)
  • First class available
IAH
Direct
GSP
 
Flight
Mon
Jun 15
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Jun 16
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UA6139
12:30
12:30
12:30
12:30
12:30
12:30
12:30
UA6140
18:30
18:30
18:30
18:30
18:30
18:30
18:30
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The timetable & schedule information was updated at 2026-04-21

Delta Air Lines

Via Atlanta with Delta Air Lines

  • Total flight time: 3h 38m - 6h 05m.
  • Sky Team Alliance
  • 187 flights per week
IAH
 
Via ATL
 
GSP
 
Flight
Mon
Jun 15
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Jun 21
DL1069
DL1725
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05:40
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DL1069
DL2158
05:40
05:40
05:40
05:40
05:40
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05:40
DL1315
DL1725
07:00
07:00
07:00
07:00
07:00
07:00
07:00
DL644
DL1273
08:05
08:05
08:05
08:05
08:05
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08:05
DL2709
DL1273
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08:05
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DL1585
DL3095
09:42
09:42
09:42
09:42
09:42
09:42
DL1585
DL1273
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09:47
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DL1682
DL1021
12:13
12:13
12:13
12:13
12:13
12:13
12:13
DL1572
DL2319
14:43
14:43
14:43
14:43
14:43
14:43
14:48
DL2890
DL3136
16:20
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16:20
16:20
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16:20
DL2890
DL2281
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17:20
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DL1223
DL2281
18:37
18:37
18:37
18:37
18:37
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18:37
SHOW RETURN SCHEDULE
CHECK PRICES FOR IAH - GSP

The timetable & schedule information was updated at 2026-04-21

American Airlines

Via Charlotte with American Airlines

  • Total flight time: 3h 59m - 6h 41m.
  • One World Alliance
  • 131 flights per week
IAH
 
Via CLT
 
GSP
 
Flight
Mon
Jun 15
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Jun 16
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Jun 17
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Jun 19
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Jun 20
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Jun 21
AA2011
AA5802
06:02
06:02
06:02
06:02
06:02
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06:02
AA3162
AA5805
08:47
08:47
08:47
08:47
08:47
08:47
08:47
AA1930
AA6131
10:18
10:18
10:18
10:18
10:18
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10:18
AA1930
AA5203
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10:18
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AA1919
AA5524
15:04
15:06
15:06
15:06
15:04
15:06
15:06
AA1920
AA5504
17:29
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17:29
17:29
17:43
17:29
SHOW RETURN SCHEDULE
CHECK PRICES FOR IAH - GSP

The timetable & schedule information was updated at 2026-04-21

American Airlines

Via Dallas with American Airlines

  • Total flight time: 4h 26m - 7h 05m.
  • One World Alliance
  • 106 flights per week
IAH
 
Via DFW
 
GSP
 
Flight
Mon
Jun 15
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Jun 19
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Jun 20
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AA700
AA3986
06:02
06:02
06:02
06:02
06:02
06:02
06:02
AA3002
AA3986
07:00
07:00
07:00
07:00
07:00
07:00
07:00
AA3193
AA1897
09:28
09:28
09:28
09:28
09:28
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09:28
AA1916
AA1897
10:37
10:37
10:37
10:37
10:37
10:37
10:37
AA3583
AA2992
16:16
16:16
16:16
16:16
16:16
16:16
16:16
SHOW RETURN SCHEDULE
CHECK PRICES FOR IAH - GSP

The timetable & schedule information was updated at 2026-04-21

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Flight data on this page was last updated on 2026-06-02
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