New York to Houston (LGA-IAH): nonstop upgrade & award space

United Airlines and Delta Air Lines fly nonstop between New York (LGA) and Houston (IAH), roughly 118 times a week. With United Airlines running most of the schedule, the shape of a week is predictable, which makes an open premium seat on a given date easy to spot and quick to lose. 2LNR tracks confirmed upgrade and award space on Delta Air Lines, on every LGA to IAH departure, so you know which flights have space before you book.

Schedule last confirmed . Departure times come from 2LNR's schedule data; confirm with the airline before you book.

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118
Nonstop flights a week
1,414 mi
Nonstop distance
Free
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New York to Houston flight schedule

Scheduled nonstop departures for LGA to IAH, last checked against our schedule feed on September 6, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.

Schedule data dated .

Scheduled nonstop departures from New York (LGA) to Houston (IAH)
Date Flight Airline Departs LGA Arrives IAH Duration Aircraft
UA 1895United Airlines06:0008:503h 50m7M8
UA 2242United Airlines06:0008:503h 50m7M8
DL 2140Delta Air Lines07:0009:493h 49m223
UA 2291United Airlines07:2910:213h 52m738
UA 2371United Airlines07:5010:423h 52m738
UA 2617United Airlines10:1113:083h 57m7M8
DL 2099Delta Air Lines10:5013:413h 51m223
UA 1276United Airlines12:2915:263h 57m7M8
UA 1439United Airlines12:2915:263h 57m7M8
DL 2930Delta Air Lines13:5516:513h 56m223
UA 2674United Airlines14:0016:573h 57m738
UA 1794United Airlines15:3918:363h 57m738
UA 1066United Airlines17:5420:523h 58m73G
UA 1379United Airlines17:5820:553h 57m738
UA 1496United Airlines17:5820:553h 57m738
DL 2109Delta Air Lines18:2921:193h 50m223
UA 614United Airlines20:1823:153h 57m7M8
UA 1895United Airlines06:0008:503h 50m7M8
UA 2242United Airlines06:0008:503h 50m7M8
DL 2140Delta Air Lines07:0009:493h 49m223
UA 2291United Airlines07:2910:213h 52m738
UA 2371United Airlines07:5010:423h 52m738
UA 2617United Airlines10:1113:083h 57m7M8
DL 2099Delta Air Lines10:5013:413h 51m223
UA 1276United Airlines12:2915:263h 57m7M8
UA 1439United Airlines12:2915:263h 57m7M8
DL 2930Delta Air Lines13:5516:513h 56m223
UA 2674United Airlines14:0016:573h 57m738
UA 1794United Airlines15:3918:363h 57m738
UA 1066United Airlines17:5420:523h 58m73G
UA 1379United Airlines17:5820:553h 57m738
UA 1496United Airlines17:5820:553h 57m738
DL 2109Delta Air Lines18:2921:193h 50m223
UA 614United Airlines20:1823:153h 57m7M8
UA 1895United Airlines06:0008:503h 50m7M8
UA 2242United Airlines06:0008:503h 50m7M8
UA 2291United Airlines07:2910:213h 52m738
UA 2371United Airlines07:5010:423h 52m738
UA 2617United Airlines10:1113:083h 57m7M8
DL 2099Delta Air Lines10:5013:413h 51m223

Showing the first 40 of 105 scheduled LGA to IAH departures across the next 7 days with service. Every remaining date is on the interactive map.

Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline has not filed that value in the schedule data we hold. Aircraft are IATA equipment codes as filed, and can change up to departure.

See every LGA to IAH date on the interactive map

Confirmed upgrade & award space on LGA to IAH departures

2LNR tracks confirmed upgrade and award space on Delta Air Lines, segment by segment and date by date. Open the calendar for New York to Houston to see which departures have space, the next 14 days free on every product and the full horizon on Pro.

See real availability

Confirmed upgrade and award seats on each LGA to IAH departure, checked against live inventory so you know what is open before you book.

Set an alert

Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking.

Plan on the map

See LGA to IAH on the interactive route map, with schedules, connections, and route statistics.

Airlines flying New York to Houston nonstop

Carriers operating LGA to IAH nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

See LGA to IAH on the interactive map →

Frequently asked questions about LGA to IAH

How far is Houston from New York?
LGA to IAH covers about 1,414 miles nonstop. Flight times vary by aircraft and season; the schedule table on this page lists each scheduled departure with its own times.
Which airlines fly nonstop from LGA to IAH?
United Airlines and Delta Air Lines fly the route nonstop. 2LNR tracks confirmed upgrade and award space on Delta Air Lines.
How many flights a week are there from LGA to IAH?
About 118 nonstop flights a week run between New York and Houston in the current schedule, operated by United Airlines and Delta Air Lines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next.
What time do flights from LGA to IAH depart?
Scheduled LGA to IAH nonstops in the next 7 days with service leave between 06:00 and 20:18, local time at New York. The schedule table on this page lists every departure by date, with its arrival time and aircraft.
How do I check upgrade or award availability on LGA to IAH?
Open the LGA to IAH route on the interactive map or the matrix to see confirmed upgrade and award space by date on Delta Air Lines, the next 14 days free and the full horizon on Pro. On Pro you can also set an alert on the route and 2LNR notifies you when space opens.

Never miss LGA to IAH upgrade or award space

See what is open by date on this route, the next 14 days free on every product and the full horizon on Pro.

Get started free