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Route · OMA → STL · 2020–2025 BTS data

Omaha to St. Louis

According to PlainFlights' route traffic ranking (BTS On-Time Performance total flights), OMA to STL (Omaha to St. Louis) ranks #2888 of 4927 tracked domestic routes by total flights (most flights = #1).

Data updated 2026-06-13

88.6%
On-time
+9.6 pts
vs US avg
63 min
Delay when late
4,028
Flights
#2888 of 4927
Corpus placement

Cancelled

0.9%

Best Month

Jan 2025 98%

Worst Month

May 2024 57%

Distance

342 mi

Carriers

1

Monthly Performance

Recent 24 months of route data.

Period Flights Delayed Cancelled Diverted Carriers
Dec 2025 73 10 1 0 WN
Nov 2025 72 6 0 0 WN
Oct 2025 88 12 0 0 WN
Sep 2025 78 2 0 0 WN
Aug 2025 77 3 0 0 WN
Jul 2025 66 7 0 0 WN
Jun 2025 64 12 1 0 WN
May 2025 62 3 0 0 WN
Apr 2025 60 3 0 0 WN
Mar 2025 62 4 3 0 WN
Feb 2025 54 7 0 0 WN
Jan 2025 61 1 5 0 WN
Dec 2024 68 5 0 0 WN
Nov 2024 60 4 0 0 WN
Oct 2024 78 4 0 0 WN
Sep 2024 68 5 0 0 WN
Aug 2024 71 10 0 0 WN
Jul 2024 66 9 0 0 WN
Jun 2024 63 14 1 0 WN
May 2024 58 25 0 0 WN
Apr 2024 57 10 0 0 WN
Mar 2024 61 9 0 0 WN
Feb 2024 54 3 0 0 WN
Jan 2024 60 18 4 0 WN

OMA–STL seasonal on-time pattern

Best: September (94.2%) · weakest: June (79.7%)

75%80%85%90%95% JanFebMarAprMayJunJulAugSepOctNovDec 87.6%

Strongest calendar month

September

94.2% on-time · ~66 flights/mo

Busiest calendar month

October

~68 flights/mo avg

Weakest calendar month

June

79.7% on-time · ~55 flights/mo

Cancellation Rate

0.9%

15 of 1,581 flights

Diversion Rate

0.0%

0 of 1,581 flights

Origin-hub reliability standing

Among OMA's stronger departures

OMA → STL posts a 88.6% on-time rate, landing in the ≥85% band with 12 of 21 BTS-tracked routes leaving Omaha. The same hub also shows 9 mid-band and 0 challenged departures · fleet-wide on-time rank #315 of 4927 (highest on-time = #1).

What the Data Says About OMA to STL

Omaha to St. Louis (OMA to STL) is one of the more dependable pairings in the BTS On-Time Performance dataset: a 88.6% on-time rate across 4,028 flights, with delays that do happen averaging 62.8 minutes. The corridor runs roughly 342 miles and is served by 1 carrier. Over the most recent 24 months, 15 of 1,581 flights were cancelled (0.9%) and 0 diverted (0.0%).

The monthly split is wide on this route: Jan 2025 posted the strongest performance at 98% on-time, while May 2024 came in at just 57% - a 42-point swing worth factoring into travel timing.

On the multi-year calendar, OMA–STL peaks in September at 94.2% on-time while October carries the heaviest traffic (~68 flights per month) ; the softest month is June at 79.7%, a 14.5-point swing that repeats because the corridor's weather and holiday mix stays stable year to year.

Frequently Asked Questions

Where does OMA to STL rank among US routes by traffic?
According to PlainFlights' route traffic ranking, OMA to STL ranks #2888 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 OMA to STL?
Flights from Omaha to St. Louis have a 88.6% on-time rate based on 4,028 flights. The average delay is 62.8 minutes. The best recent month was Jan 2025 with 98% on-time.
What is the cancellation rate for OMA to STL?
Over the last 24 months, 0.9% of flights on this route were cancelled (15 of 1,581 flights) and 0.0% were diverted.
How far is the flight from OMA to STL?
The flight distance from Omaha (OMA) to St. Louis (STL) is approximately 342 miles. This route is served by 1 carrier.
When is the best time to fly from OMA to STL?
The best recent month for on-time performance was Jan 2025 (98% on-time). The worst was May 2024 (57% on-time). Consider booking during months with historically better performance.

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 OMA–STL data

OMA–STL runs 9.6 pts above the national 79% average; the remaining risk is month-to-month swing and carrier mix, not a weak headline rate.

  • Compare OMA and STL airport profiles: delay causes and top routes differ even on the same corridor. OMA airport
  • If your dates flex, September (94.2% on-time) beats June (79.7%) on this corridor. Seasonal chart
  • 4 other routes post a similar 88.6% 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.