Oklahoma City (OKC) to St Louis (STL)
Flight time
≈ 1h 43m
Bearing
58° NE
Oklahoma City (OKC) to St Louis (STL) is 461 miles (742 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
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What actually flies OKC–STL
US DOT T-100 · filed dataIn March 2026, Southwest Airlines operated the most departures, one of 4 carriers flying nonstop OKC–STL; the Boeing 737-700 was the most common aircraft at 37% of departures; flights ran 49% full.
Departures
19
March 2026
Seats
3,010
both directions
Passengers
1,477
both directions
Load factor
49.1%
passengers ÷ seats
Who flies OKC–STL?
Southwest Airlines operated the most nonstop OKC–STL departures in March 2026 (16), one of 4 carriers on the route.
- WN
Southwest Airlines
16 departures · 2,534 seats
Share of departures84.2%58.3%
Load
- GCA
Global Crossing Airlines
1 departures · 220 seats
Share of departures5.3%0.0%
Load
- OO
SkyWest Airlines
1 departures · 70 seats
Share of departures5.3%0.0%
Load
- SY
Sun Country Airlines
1 departures · 186 seats
Share of departures5.3%0.0%
Load
What plane flies OKC–STL?
In March 2026, the Boeing 737-700 flew 37% of OKC–STL departures — more than any other aircraft type.
- Boeing 737-700
7 departures · 71.1% load
36.8% - Boeing 737-800
6 departures · 36.0% load
31.6% - Boeing 737 MAX 8
4 departures · 59.0% load
21.1% - Embraer E175
1 departures · 0.0% load
5.3% - Airbus A321
1 departures · 0.0% load
5.3%
How has OKC–STL traffic changed?
Nonstop OKC–STL departures fell from 116 in May 2025 to 19 in March 2026.
Monthly nonstop OKC–STL traffic, trailing 12 months through March 2026. Bars scale to the busiest month; months with no filed service show as zero.
May 2025
116 departures · 16,246 passengers
86.1%
Load
June 2025
121 departures · 15,779 passengers
79.4%
Load
July 2025
120 departures · 14,684 passengers
74.8%
Load
August 2025
118 departures · 15,023 passengers
75.9%
Load
September 2025
112 departures · 15,140 passengers
80.0%
Load
October 2025
116 departures · 15,153 passengers
79.9%
Load
November 2025
117 departures · 12,583 passengers
66.6%
Load
December 2025
120 departures · 12,787 passengers
66.2%
Load
January 2026
110 departures · 11,003 passengers
65.3%
Load
February 2026
112 departures · 10,708 passengers
60.4%
Load
March 2026
19 departures · 1,477 passengers
49.1%
Load
By direction
The DOT files each direction separately — they rarely match.
STL → OKC
46.6% full
10 departures · 788 passengers
OKC → STL
52.3% full
9 departures · 689 passengers
Nonstop OKC–STL traffic has been filed with the US DOT since 2025.
Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through March 2026; filings from 2025. Public domain (US Government work). The DOT publishes roughly three months in arrears.
The airports
Frequently asked
How far is Oklahoma City (OKC) from St Louis (STL)?
OKC to STL is 461 miles (742 km / 400 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from OKC to STL?
A nonstop covers the 461-mile great-circle distance in roughly 1h 43m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies OKC–STL?
In March 2026, the Boeing 737-700 flew the largest share of departures (36.8%), followed by the Boeing 737-800 (31.6%).
What mileage do I earn flying OKC–STL?
Distance-based programs credit off the 461-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
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