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

United Airlines and Delta Air Lines fly nonstop between Houston (IAH) and New York (LGA), 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 IAH to LGA 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
To get started

Houston to New York flight schedule

Scheduled nonstop departures for IAH to LGA, 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 Houston (IAH) to New York (LGA)
Date Flight Airline Departs IAH Arrives LGA Duration Aircraft
DL 1417Delta Air Lines07:0011:293h 29m223
UA 1697United Airlines07:0011:293h 29m7M8
UA 1143United Airlines08:0512:383h 33m738
UA 678United Airlines09:4714:293h 42m738
DL 1449Delta Air Lines10:5515:233h 28m223
UA 2181United Airlines12:0316:453h 42m738
DL 1368Delta Air Lines14:0018:393h 39m223
DL 2099Delta Air Lines14:1018:513h 41m223
UA 2249United Airlines14:2019:043h 44m738
UA 2863United Airlines14:4319:253h 42m7M8
UA 334United Airlines16:2020:593h 39m7M8
UA 2135United Airlines17:1521:573h 42m738
UA 2857United Airlines17:1521:593h 44m738
UA 462United Airlines17:1521:573h 42m738
UA 2783United Airlines18:3123:143h 43m7M8
DL 1438Delta Air Lines18:3523:143h 39m223
UA 1350United Airlines18:3523:153h 40m738
UA 1503United Airlines18:3523:153h 40m7M8
DL 1417Delta Air Lines07:0011:303h 30m223
UA 1697United Airlines07:0011:293h 29m7M8
UA 1143United Airlines08:0512:383h 33m738
UA 678United Airlines09:4714:293h 42m738
DL 1449Delta Air Lines10:5515:233h 28m223
UA 2181United Airlines12:0316:453h 42m738
DL 1368Delta Air Lines14:0018:393h 39m223
DL 2099Delta Air Lines14:1018:513h 41m223
UA 2249United Airlines14:2019:043h 44m738
UA 2863United Airlines14:2019:023h 42m7M8
UA 334United Airlines16:2020:593h 39m7M8
UA 2135United Airlines17:1521:573h 42m738
UA 2857United Airlines17:1521:593h 44m738
UA 462United Airlines17:1521:573h 42m738
UA 2783United Airlines18:3123:143h 43m7M8
DL 1438Delta Air Lines18:3523:143h 39m223
UA 1350United Airlines18:3523:153h 40m738
UA 1503United Airlines18:3523:153h 40m7M8
DL 1417Delta Air Lines07:0011:303h 30m223
UA 1697United Airlines07:0011:293h 29m7M8
UA 1143United Airlines08:0512:383h 33m738
UA 678United Airlines09:4714:293h 42m738

Showing the first 40 of 110 scheduled IAH to LGA 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 IAH to LGA date on the interactive map

Confirmed upgrade & award space on IAH to LGA departures

2LNR tracks confirmed upgrade and award space on Delta Air Lines, segment by segment and date by date. Open the calendar for Houston to New York 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 IAH to LGA 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 IAH to LGA on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Houston to New York nonstop

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

See IAH to LGA on the interactive map →

Frequently asked questions about IAH to LGA

How far is New York from Houston?
IAH to LGA 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 IAH to LGA?
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 IAH to LGA?
About 118 nonstop flights a week run between Houston and New York 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 IAH to LGA depart?
Scheduled IAH to LGA nonstops in the next 7 days with service leave between 07:00 and 18:35, local time at Houston. 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 IAH to LGA?
Open the IAH to LGA 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 IAH to LGA 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