Houston (IAH) – New York (LGA)

Distance, flight time and the airlines that fly it, from open data.
Distance
2,279 km
1,416 mi · 1,231 nm
Flight time
3 h 29 min / 3 h 55 min
Average gate to gate: IAH → LGA / back
Time difference
1 h
CO2 per passenger
286 kg
One way, economy, incl. RF (169 kg CO2 only)
Passengers / year
1,049,227
Aug 2025 – Jul 2026 · −0.1%
Flights / week
159
Both directions, average
Seats filled
84%
1,242,248 seats a year
Airlines nonstop
5
UA, DL, NK

Traffic: U.S. DOT, Bureau of Transportation Statistics, T-100 Segment (all carriers, scheduled service), Aug 2025 – Jul 2026. Distance: WGS-84 ellipsoid. CO2: UK DESNZ 2026 factors. Sources

Great circle from IAH to LGAIAHLGA
Shortest path over the earth's surface (great circle). Real flights bend around weather, winds and airspace.

The way there

Heading from IAH
53°
Heading from LGA
245°
Halfway point
35.86, -85.33
Great-circle km
2,277 km (sphere, for EU261)
In the air IAH → LGA
3 h
In the air LGA → IAH
3 h 20 min
Clocks
New York is 1 h ahead of Houston

The estimate for a route without real times is 3 h 30 min; how it is worked out is on Sources.

Passengers per month, both directions (Aug 2025 – Jul 2026)Busiest: August 2025: 102,012 passengers
050K100K150KAug102KSepOctNovDecJanFebMarAprMayJunJul
Show as a table
Month Passengers
Aug 2025102,012
Sep 202592,559
Oct 202598,499
Nov 202590,286
Dec 202592,003
Jan 202671,806
Feb 202664,954
Mar 202675,902
Apr 202691,700
May 202689,497
Jun 202690,335
Jul 202689,674
Flights per month, both directions (Aug 2025 – Jul 2026)Busiest: August 2025: 746 flights
05001KAug746SepOctNovDecJanFebMarAprMayJunJul
Show as a table
Month Flights
Aug 2025746
Sep 2025737
Oct 2025733
Nov 2025698
Dec 2025667
Jan 2026684
Feb 2026626
Mar 2026668
Apr 2026723
May 2026680
Jun 2026664
Jul 2026651

Airlines flying IAH–LGA nonstop

Airline Flights / week Share of passengers
UAUnited Air Lines90
62%
DLDelta Air Lines49
25%
NKSpirit Air Lines9.8
9%
YVMesa Airlines9.2
3%
OOSkyWest Airlines1.2
0%

Both directions, Aug 2025 – Jul 2026. Airlines with at least one flight a month. U.S. DOT, Bureau of Transportation Statistics, T-100 Segment (all carriers, scheduled service). Sources

Aircraft on this route

  • Boeing 737-800 · 3,318 flights
  • A220-300 BD-500-1A11 · 1,945 flights
  • Boeing B737 Max 800 · 1,200 flights
  • A200-100 BD-500-1A10 · 610 flights
  • Embraer ERJ-175 · 540 flights
  • Airbus Industrie A321-200n · 330 flights
  • Airbus Industrie A320-100/200 · 105 flights
  • Airbus Industrie A321Neoxlr · 81 flights

Also carried: 9 tonnes of freight and 0 tonnes of mail a year (passenger and cargo flights).

Punctuality

On time
74.6%
Arrived within 15 min of schedule
Average delay
21 min
Late arrivals count, early ones as 0
Cancelled
2.8%
Flights counted
8,055
Aug 2025 – Jul 2026
Airline On time Average delay
UAUnited Air Lines74.2%21 min
DLDelta Air Lines76.2%22 min
NKSpirit Air Lines69.9%23 min
OOSkyWest Airlines82.3%8 min

Delay minutes by cause: airline 30% · aircraft arriving late 28% · air traffic system 37% · weather 5% · security 0%.

Both directions, Aug 2025 – Jul 2026. BTS Reporting Carrier On-Time Performance (US domestic flights of the larger US airlines). Sources

What passengers paid

Average fare, Q1 2026
$270
One way, all cabins
Average over a year
$257
Q2 2025 – Q1 2026
Largest airline
United Air Lines
50% of passengers · $308
Lowest-fare airline
Spirit Air Lines
17% of passengers · $119

History, not a price to book: what the average passenger paid per one-way trip in each quarter (Q2 2025 $255 · Q3 2025 $231 · Q4 2025 $273 · Q1 2026 $270).

Fare outlook, Q1 2027: about $275, likely $244–$314

The average fare paid we expect a year after Q1 2026, the newest DOT quarter. On this route, past forecasts made this way fell inside the range 81% of the time over 21 quarters (median error 5.8%). An estimate from US DOT data: not a price you can book, not a guarantee, not advice on when to buy. How the outlook works

Cheapest quarter on this route: Q1, typically 4% below the year's average (9 years of DOT data, without 2020–21).

U.S. DOT Consumer Airfare Report, Table 1a (airline ticket sample, US domestic airport pairs). Sources

Delay compensation (EU261 / UK261)

Measured by great-circle distance: 2,277 km.

Neither EU261 nor UK261 covers this route: it neither starts nor ends in the EU, EEA, Switzerland or the UK. Other countries have their own rules (for example Canada's APPR or Brazil's ANAC rules).

Also owed for a cancellation with less than 14 days' notice or denied boarding. Not owed for extraordinary circumstances. On a connection, the distance to the final destination counts. From 23 October 2027 the EU's Regulation 2026/2202 applies; it keeps these amounts (what changes in 2027). Information, not legal advice.

Every airport pair between Houston and New York

JFKEWRLGA
IAH2,2802,2522,279
HOU2,2982,2712,298

Kilometres. Linked numbers have a page of their own. All Houston airports · All New York airports

More routes from IAH

Route Distance Passengers / year
IAH → ORD1,489 km 1,711,056
IAH → DEN1,387 km 1,641,444
IAH → LAX2,219 km 1,544,652
IAH → ATL1,109 km 1,430,755
IAH → DFW361 km 1,257,452
IAH → SFO2,632 km 1,223,236
IAH → MCO1,375 km 1,147,728
IAH → EWR2,252 km 1,135,261
IAH → LAS1,966 km 1,028,809
IAH → MIA1,552 km 970,988

More routes from LGA

Route Distance Passengers / year
LGA → ORD1,180 km 2,736,902
LGA → ATL1,226 km 2,179,981
LGA → MIA1,764 km 1,803,803
LGA → DFW2,235 km 1,726,005
LGA → MCO1,529 km 1,605,672
LGA → FLL1,731 km 1,383,766
LGA → DEN2,606 km 1,284,953
LGA → CLT875 km 1,072,896
LGA → YYZ574 km 1,049,815
LGA → DTW807 km 946,617

Questions

Houston (IAH) and New York (LGA) are 2,279 km (1,416 miles, 1,231 nautical miles) apart, measured along the shortest path over the earth's surface.