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Route · SLC → MSY · 2020–2025 BTS data

Salt Lake City to New Orleans

According to PlainFlights' route traffic ranking (BTS On-Time Performance total flights), SLC to MSY (Salt Lake City to New Orleans) ranks #4006 of 4927 tracked domestic routes by total flights (most flights = #1).

Data updated 2026-06-13

86.6%
On-time
+7.6 pts
vs US avg
59 min
Delay when late
1,702
Flights
#4006 of 4927
Corpus placement

Cancelled

0.6%

Best Month

Mar 2025 85%

Worst Month

Mar 2025 85%

Distance

1,428 mi

Carriers

1

Monthly Performance

Recent 24 months of route data.

Period Flights Delayed Cancelled Diverted Carriers
Dec 2025 41 2 0 0 DL
Oct 2025 30 3 0 0 DL
Sep 2025 30 3 0 0 DL
Aug 2025 31 3 0 0 DL
Jul 2025 31 8 0 0 DL
Jun 2025 34 5 0 2 DL
May 2025 48 10 0 0 DL
Apr 2025 46 7 0 0 DL
Mar 2025 53 8 0 0 DL
Feb 2025 42 3 0 0 DL
Jan 2025 49 2 3 0 DL
Dec 2024 39 4 0 0 DL
Oct 2024 32 2 0 0 DL
Sep 2024 30 3 1 0 DL
Aug 2024 31 5 0 0 DL
Jul 2024 31 7 1 0 DL
Jun 2024 30 2 0 0 DL
May 2024 31 5 0 0 DL
Apr 2024 30 3 0 0 DL
Mar 2024 31 2 0 0 DL
Jan 2024 30 7 0 1 DL
Dec 2023 31 1 0 0 DL
Oct 2023 31 1 0 0 DL
Sep 2023 30 5 0 0 DL

SLC–MSY seasonal on-time pattern

Best: October (94.1%) · weakest: June (81.8%)

80%85%90%95% JanFebMarAprMayJunJulAugSepOctDec 88.7%

Strongest calendar month

October

94.1% on-time · ~31 flights/mo

Busiest calendar month

February

~42 flights/mo avg

Weakest calendar month

June

81.8% on-time · ~31 flights/mo

Cancellation Rate

0.6%

5 of 842 flights

Diversion Rate

0.4%

3 of 842 flights

Origin-hub reliability standing

Among SLC's stronger departures

SLC → MSY posts a 86.6% on-time rate, landing in the ≥85% band with 54 of 85 BTS-tracked routes leaving Salt Lake City. The same hub also shows 31 mid-band and 0 challenged departures · fleet-wide on-time rank #752 of 4927 (highest on-time = #1).

What the Data Says About SLC to MSY

Salt Lake City to New Orleans (SLC to MSY) is one of the more dependable pairings in the BTS On-Time Performance dataset: a 86.6% on-time rate across 1,702 flights, with delays that do happen averaging 59.4 minutes. The corridor runs roughly 1,428 miles and is served by 1 carrier. Over the most recent 24 months, 5 of 842 flights were cancelled (0.6%) and 3 diverted (0.4%).

Monthly performance data for this route did not show a clear best/worst split in the sample window; review the monthly table above for period-by-period detail.

On the multi-year calendar, SLC–MSY peaks in October at 94.1% on-time while February carries the heaviest traffic (~42 flights per month) ; the softest month is June at 81.8%, a 12.3-point swing that repeats because the corridor's weather and holiday mix stays stable year to year.

Frequently Asked Questions

Where does SLC to MSY rank among US routes by traffic?
According to PlainFlights' route traffic ranking, SLC to MSY ranks #4006 of 4927 tracked domestic routes by total flights (most flights = #1). That ordinal matches our busiest-routes listing (total_flights DESC). See /methodology#corpus-placement for the exact sort basis.
How often are flights delayed from SLC to MSY?
Flights from Salt Lake City to New Orleans have a 86.6% on-time rate based on 1,702 flights. The average delay is 59.4 minutes. The best recent month was Mar 2025 with 85% on-time.
What is the cancellation rate for SLC to MSY?
Over the last 24 months, 0.6% of flights on this route were cancelled (5 of 842 flights) and 0.4% were diverted.
How far is the flight from SLC to MSY?
The flight distance from Salt Lake City (SLC) to New Orleans (MSY) is approximately 1,428 miles. This route is served by 1 carrier.

Airports on this route

Data source

Data Source: Bureau of Transportation Statistics (BTS), On-Time Performance Data. Statistics reflect cumulative performance across all available reporting periods.

Using SLC–MSY data

SLC–MSY runs 7.6 pts above the national 79% average; the remaining risk is month-to-month swing and carrier mix, not a weak headline rate.

  • Compare SLC and MSY airport profiles: delay causes and top routes differ even on the same corridor. SLC airport
  • If your dates flex, October (94.1% on-time) beats June (81.8%) on this corridor. Seasonal chart
  • 4 other routes post a similar 86.6% on-time rate; compare before you commit to this pairing. Similar routes

On-time rate reflects the BTS historical average across all reporting carriers on this origin–destination pair, not any single flight or booking recommendation.

Data sourced from U.S. Department of Transportation Bureau of Transportation Statistics (BTS) On-Time Performance data. See our methodology for details. Retrieved and formatted by PlainFlights

Every figure on PlainFlights is rendered directly from BTS On-Time Performance data, no number is typed in by an editor. This page aggregates this specific route's on-time performance and monthly trend, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.