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1,135 km · Domestic

Charleston (CHS) – St. Louis Lambert (STL)

In July 2026, 62 flights operated between Charleston and St. Louis Lambert (both directions), and 64.5% left on time, according to the US BTS.

Official · July 2026 according to the US BTS only airlines required to report on-time data to the US DOT

Flights per month

Only complete months are shown. A month appears once the source has published every day of it.

The most recent periods13 periods
PeriodFlights operated 2025Flights operated 2026Change vs last year
January–––
February–––
March880.0%
April4850▲ 4.2%
May6260▼ 3.2%
June60600.0%
July62620.0%
August36––
September34––
October8–in progress
November–––
December–––

On-time departures by month

Departures within 15 minutes of schedule.

The most recent periods13 periods
PeriodOn-time departures 2025On-time departures 2026Change vs last year
January–––
February–––
March100.0%50.0%▼ 50.0%
April85.4%86.0%▲ 0.7%
May75.8%66.7%▼ 12.0%
June70.0%75.0%▲ 7.1%
July79.0%64.5%▼ 18.4%
August75.0%––
September100.0%––
October75.0%–in progress
November–––
December–––

Cancelled flights by month

The most recent periods13 periods
PeriodCancelled flights 2025Cancelled flights 2026Change vs last year
January–––
February–––
March00–
April00–
May01–
June00–
July00–
August0––
September0––
October0–in progress
November–––
December–––

By direction

CHS → STL

Scheduled flights
286
Flights operated
285
Cancelled
1 · 0.3%
On-time departures
72.6%

STL → CHS

Scheduled flights
287
Flights operated
287
Cancelled
0 · 0.0%
On-time departures
80.1%

CHS → STL and STL → CHS counted separately.

Airlines on this route

Oct 1, 2024 – Jul 31, 2026
AirlineScheduled flights Share On-time departures Cancelled
Southwest Airlines WN 573 100.0% 76.4% 1

Shares are of scheduled flights in the period shown. Codeshare flights are counted once, under the operating airline.

Flight timing & delays

Historical departures, grouped by the scheduled local time at the departure airport. These are recorded outcomes, not a forecast for your flight.

Times are local to the departure airport of each flight; both directions are combined.

US domestic sectors recorded by BTS

Source: the US BTS · Oct 12, 2024 → Jul 31, 2026

Recorded flights573CHS–STL

Departure hour

Recorded flights Partial coverage: only airlines that report on-time data to the US DOT
00:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 01:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 02:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 03:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 04:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 05:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 06:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 07:00 · 31 · 31 recorded · 31 measured · Source: the US BTS 08:00 · 8 · 8 recorded · 8 measured · Source: the US BTS 09:00 · 3 · 3 recorded · 3 measured · Source: the US BTS 10:00 · 13 · 13 recorded · 13 measured · Source: the US BTS 11:00 · 121 · 121 recorded · 121 measured · Source: the US BTS 12:00 · 32 · 32 recorded · 32 measured · Source: the US BTS 13:00 · 43 · 43 recorded · 43 measured · Source: the US BTS 14:00 · 131 · 131 recorded · 130 measured · Source: the US BTS 15:00 · 40 · 40 recorded · 40 measured · Source: the US BTS 16:00 · 70 · 70 recorded · 70 measured · Source: the US BTS 17:00 · 65 · 65 recorded · 65 measured · Source: the US BTS 18:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 19:00 · 16 · 16 recorded · 16 measured · Source: the US BTS 20:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 21:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 22:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 23:00 · No observations · 0 recorded · 0 measured · Source: the US BTS

Hover, tap or focus a point to see its value, sample and source.

No bucket in this view has 200 measured departures yet. Flight counts are shown; on-time and delay charts become available when the sample is large enough.

View the figures
Departure hourOn-time departuresAverage departure delayWith departure timeRecorded flights
00:00No observations———
01:00No observations———
02:00No observations———
03:00No observations———
04:00No observations———
05:00No observations———
06:00No observations———
07:00Fewer than 200 measured departures—3131
08:00Fewer than 200 measured departures—88
09:00Fewer than 200 measured departures—33
10:00Fewer than 200 measured departures—1313
11:00Fewer than 200 measured departures—121121
12:00Fewer than 200 measured departures—3232
13:00Fewer than 200 measured departures—4343
14:00Fewer than 200 measured departures—130131
15:00Fewer than 200 measured departures—4040
16:00Fewer than 200 measured departures—7070
17:00Fewer than 200 measured departures—6565
18:00No observations———
19:00Fewer than 200 measured departures—1616
20:00No observations———
21:00No observations———
22:00No observations———
23:00No observations———

Day of week

Recorded flights Partial coverage: only airlines that report on-time data to the US DOT
Monday · 82 · 82 recorded · 81 measured · Source: the US BTS Tuesday · 68 · 68 recorded · 68 measured · Source: the US BTS Wednesday · 68 · 68 recorded · 68 measured · Source: the US BTS Thursday · 84 · 84 recorded · 84 measured · Source: the US BTS Friday · 83 · 83 recorded · 83 measured · Source: the US BTS Saturday · 94 · 94 recorded · 94 measured · Source: the US BTS Sunday · 94 · 94 recorded · 94 measured · Source: the US BTS

Hover, tap or focus a point to see its value, sample and source.

No bucket in this view has 200 measured departures yet. Flight counts are shown; on-time and delay charts become available when the sample is large enough.

View the figures
Day of weekOn-time departuresAverage departure delayWith departure timeRecorded flights
MondayFewer than 200 measured departures—8182
TuesdayFewer than 200 measured departures—6868
WednesdayFewer than 200 measured departures—6868
ThursdayFewer than 200 measured departures—8484
FridayFewer than 200 measured departures—8383
SaturdayFewer than 200 measured departures—9494
SundayFewer than 200 measured departures—9494

Month of year

Months combine the same calendar month across the years shown; this is a seasonal pattern, not a monthly time series.

Recorded flights Partial coverage: only airlines that report on-time data to the US DOT
Jan · No observations · 0 recorded · 0 measured · Source: the US BTS Feb · No observations · 0 recorded · 0 measured · Source: the US BTS Mar · 16 · 16 recorded · 16 measured · Source: the US BTS Apr · 98 · 98 recorded · 98 measured · Source: the US BTS May · 123 · 123 recorded · 122 measured · Source: the US BTS Jun · 120 · 120 recorded · 120 measured · Source: the US BTS Jul · 124 · 124 recorded · 124 measured · Source: the US BTS Aug · 36 · 36 recorded · 36 measured · Source: the US BTS Sep · 34 · 34 recorded · 34 measured · Source: the US BTS Oct · 20 · 20 recorded · 20 measured · Source: the US BTS Nov · 2 · 2 recorded · 2 measured · Source: the US BTS Dec · No observations · 0 recorded · 0 measured · Source: the US BTS

Hover, tap or focus a point to see its value, sample and source.

No bucket in this view has 200 measured departures yet. Flight counts are shown; on-time and delay charts become available when the sample is large enough.

View the figures
Month of yearOn-time departuresAverage departure delayWith departure timeRecorded flights
JanNo observations———
FebNo observations———
MarFewer than 200 measured departures—1616
AprFewer than 200 measured departures—9898
MayFewer than 200 measured departures—122123
JunFewer than 200 measured departures—120120
JulFewer than 200 measured departures—124124
AugFewer than 200 measured departures—3636
SepFewer than 200 measured departures—3434
OctFewer than 200 measured departures—2020
NovFewer than 200 measured departures—22
DecNo observations———

Delay and on-time rates need at least 200 measured departures per bucket. Smaller samples remain visible in the flight-count chart. An empty slot means no observations, not zero flights.

Recorded outcomes

  • On time 76.3% 437
  • Delayed >15 min 23.6% 135
  • Cancelled 0.2% 1
  • Missing departure time 0.0% 0

All recorded flights with a known scheduled local time, counted once. Missing actual times are shown separately.

On time means departing no more than 15 minutes after schedule. Cancelled flights and flights missing departure times are excluded from the on-time rate and average delay.

Flight numbers on this route

8
8 of 8
Flight numbersBy direction DeparturesOn time
WN1678 CHS → STL 61 65.6%
WN2044 CHS → STL 58 70.7%
WN2069 STL → CHS 58 69.0%
WN2454 STL → CHS 58 87.9%
WN493 CHS → STL 57 64.9%
WN3462 STL → CHS 44 77.3%
WN1151 CHS → STL 33 90.9%
WN3622 STL → CHS 31 93.6%

Flight numbers are the codes sold on tickets. On shared flights one aircraft can carry several of them. Only numbers with at least 30 flights have a page.

Monthly figures
PeriodFlights operated Change vs last yearCancelled On-time departures
July 2026 62 +0.0% 0 64.5%
June 2026 60 +0.0% 0 75.0%
May 2026 60 −3.2% 1 66.7%
April 2026 50 +4.2% 0 86.0%
March 2026 8 +0.0% 0 50.0%
October 2025 8 −33.3% 0 75.0%
September 2025 34 0 100.0%
August 2025 36 0 75.0%
July 2025 62 0 79.0%
June 2025 60 0 70.0%
May 2025 62 0 75.8%
April 2025 48 0 85.4%
March 2025 8 0 100.0%
November 2024 2 0 50.0%
October 2024 12 0 83.3%

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