New Orleans to Houston Flights MSY → HOU

Louis Armstrong New Orleans International Airport → William P Hobby Airport

🇺🇸 New Orleans, US → 🇺🇸 Houston, US

The New Orleans to Houston route connects Louis Armstrong New Orleans International Airport (MSY) in US with William P Hobby Airport (HOU) in US. This short-haul flight covers approximately 323 miles (520 km) with a typical flight time of 1h 0m. This route is served by 4 airlines: Southwest, Quest Diagnostics, HAIRCRAFT and others. AirportRoutes has tracked 18 daily flights on this route.

Departure Airport

Louis Armstrong New Orleans International Airport

ICAO Code:
KMSY
IATA Code:
MSY
City:
🇺🇸 New Orleans
Country:
US
Elevation:
4 ft

Destination Airport

William P Hobby Airport

ICAO Code:
KHOU
IATA Code:
HOU
City:
🇺🇸 Houston
Country:
US
Elevation:
46 ft

4

Operators

18

Daily Flights

323

Miles

1h 0m

Flight Duration

Route Map

Operating Airlines

Airline ICAO IATA
Southwest SWA WN
Quest Diagnostics LBQ -
HAIRCRAFT HRC -
Delta Air Lines DAL DL

Flight Schedule Pattern

Day Flights Observed Frequency Activity
Monday 15 12%
Tuesday 18 14%
Wednesday 22 17%
Thursday 23 18%
Friday 17 13%
Saturday 16 13%
Sunday 15 12%

Pattern Analysis

18 Daily Flights:
SWA320 SWA2866 SWA925 SWA1569 SWA2602 SWA2894 SWA553 SWA1415 SWA2874 SWA266 SWA1222 SWA2871 SWA4468 SWA8511 LBQ640 HRC35 HRC367 DAL8840
Data Points: 126
API observations used to build this analysis
Weekdays: 95 flights
Weekend: 31 flights
Business Route More active on weekdays

All Flight Routes

4 Routes
Note: This table shows aggregated route data by airline. Each airline may operate multiple daily flights at different times. See the "Spotted Departure Times" section below for all observed departure times.
Airline Flight Numbers Aircraft Type Typical Time Days Active Last Seen Status
DAL8840 B752 00:20 12:20 AM (Representative)
M T W T F S S
Dec 7, 2025 Active
HRC35 HRC367 FA50 20:25 8:25 PM (Representative)
M T W T F S S
Dec 7, 2025 Active
LBQ640 PC12 20:30 8:30 PM (Representative)
M T W T F S S
Dec 31, 2025 Active
Southwest
SWA / WN
SWA320 SWA2866 SWA925 SWA1569 SWA2602 B738 06:55 6:55 AM (Representative)
M T W T F S S
Feb 10, 2026 Active
Total Routes: 4
Active Routes: 4
Unique Airlines: 4
Aircraft Types: 5

Spotted Departure Times

Departure Time Operator ICAO IATA
00:20 12:20 AM Delta Air Lines DAL DL
06:55 6:55 AM Southwest SWA WN
20:25 8:25 PM HAIRCRAFT HRC -
20:30 8:30 PM Quest Diagnostics LBQ -

Time Information

Times are shown in the departure airport's local timezone (KMSY - America/Chicago).

Total Departure Times: 4
Time Range:
00:20 - 20:30
These are typical departure times observed from actual flights. Times may vary by season and schedule changes.