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Flights Houston → New Orleans

HOU → MSY

20.4
Average risk (Medium)
78%
On-time
10 min
Average delay
0.4%
Cancellations
1
Airlines

Route overview

The flight route from Houston to New Orleans operates with a high level of punctuality, with 80% of flights arriving on time. Over the past year, there have been 580 total flights using Boeing 737 models, and the average delay for these flights is 8.2 minutes. The destination airport serves over eleven million passengers annually, indicating a high volume of traffic.

Your rights on this US flight (DOT)

US flights have no statutory cash compensation for delays. Under the US DOT rules, if your flight is cancelled or significantly changed and you decline rebooking, you're owed an automatic refund of the unused ticket. The tarmac-delay limit is 3 hours (domestic) / 4 hours (international). Amenities for controllable delays depend on each airline's contract of carriage.

US flight refund rules & checker →

General information, not legal advice.

The Houston (HOU) → New Orleans (MSY) route is operated by Southwest Airlines. Across 777 flights monitored in recent months, 78% arrived on time (within 15 min of schedule), with an average delay of 10 minutes. The cancellation rate is 0.39%. FlightGuard's average computed risk is 20.4/100 (medium), updated in real time from weather, ATC delays, strikes, NOTAMs, fuel and flight history. At New Orleans the average ATFM delay is 2.0 minutes (main cause: atfm). Departing from Houston the average ATFM delay is 2.0 minutes.

Heading to New Orleans: what to expect in this direction

Flying from Houston (HOU) to New Orleans (MSY) heads east for about 485 km, a flight time of roughly 1h 2m.

Departures from Houston on this leg cluster in the midday window: about 35% of HOU-MSY flights take off then.

Air-traffic congestion: departing Houston the average ATFM delay is 2.0 min (atfm); arriving into New Orleans it is 2.0 min (atfm).

Across 777 tracked HOU-MSY flights, 78% left on time with an average delay of 10 min and a 0.4% cancellation rate.

Route facts

Time difference
same timezone
Arrival (dest. local time)
08:02
Elevation MSY
4 ft
Typical aircraft
Boeing 737-500, Boeing 737-300
Est. CO₂/passenger
~49 kg

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Airline punctuality on this route

Airline On-time Average delay Cancellations
Southwest Airlines (WN) 73% 6 min 3.1%

Airlines operating HOU-MSY

Frequently asked questions about HOU-MSY

On the Houston (HOU) -> New Orleans (MSY) route, on-time performance is 78% with an average delay of 10 minutes, based on 777 tracked flights.

The cancellation rate on Houston-New Orleans is 0.39% across 777 monitored flights.

The route is operated by 1 airline: Southwest Airlines.

Enter your flight number on FlightGuard for a real-time analysis based on 9 factors: weather at New Orleans, ATC delays, strikes, NOTAMs, fuel, airline punctuality and recent trends.

US flights have no statutory cash compensation for delays. Under US DOT rules, if the airline cancels or significantly changes your flight and you decline rebooking, you're owed an automatic refund of the unused ticket. The tarmac-delay limit is 3 hours (domestic) / 4 hours (international). Meals or hotels for controllable delays depend on each airline's contract of carriage.