1,578 km · Domestic

Southwest Florida (RSW) – St. Louis Lambert (STL)

In July 2026, 130 flights operated between Southwest Florida and St. Louis Lambert (both directions), and 70.0% left on time, according to the US BTS.

Flights per month

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

The most recent periods19 periods
PeriodFlights operated 2025Flights operated 2026Change vs last year
January173183▲ 5.8%
February184187▲ 1.6%
March236260▲ 10.2%
April184182▼ 1.1%
May186170▼ 8.6%
June136130▼ 4.4%
July124130▲ 4.8%
August129––
September120––
October174–in progress
November165––
December172––
Year to date (Jan–Jul)1,2231,242▲ 1.6%

On-time departures by month

Departures within 15 minutes of schedule.

The most recent periods19 periods
PeriodOn-time departures 2025On-time departures 2026Change vs last year
January83.8%78.1%▼ 6.8%
February82.1%78.1%▼ 4.9%
March78.0%73.5%▼ 5.8%
April81.0%83.0%▲ 2.5%
May73.1%81.8%▲ 11.9%
June75.0%69.2%▼ 7.7%
July67.7%70.0%▲ 3.4%
August83.7%––
September87.5%––
October80.5%–in progress
November83.0%––
December70.3%––
Year-to-date average (Jan–Jul)77.2%76.2%▼ 1.3%

Cancelled flights by month

The most recent periods19 periods
PeriodCancelled flights 2025Cancelled flights 2026Change vs last year
January91▼ 88.9%
February21▼ 50.0%
March07–
April00–
May00–
June00–
July00–
August1––
September0––
October0–in progress
November1––
December2––
Year to date (Jan–Jul)119▼ 18.2%

By direction

RSW → STL

Scheduled flights
1,830
Flights operated
1,814
Cancelled
16 · 0.9%
On-time departures
79.8%

STL → RSW

Scheduled flights
1,830
Flights operated
1,821
Cancelled
9 · 0.5%
On-time departures
77.0%

RSW → STL and STL → RSW counted separately.

Airlines on this route

Oct 1, 2024 – Jul 31, 2026
AirlineScheduled flights Share On-time departures Cancelled
Southwest Airlines WN 3,660 100.0% 78.4% 25

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

Lowest average delay08:00–09:002.9min · 322 recorded · 320 measured
Gap to highest-delay hour17.1min08:00 ↔ 19:00
Recorded flights3,660RSW–STL

Departure hour

On-time departures 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 · Fewer than 200 measured departures · 133 recorded · 132 measured · Source: the US BTS 06:00 · Fewer than 200 measured departures · 132 recorded · 132 measured · Source: the US BTS 07:00 · 91.7% · 580 recorded · 576 measured · Source: the US BTS 08:00 · 90.0% · 322 recorded · 320 measured · Source: the US BTS 09:00 · Fewer than 200 measured departures · 144 recorded · 144 measured · Source: the US BTS 10:00 · 80.6% · 206 recorded · 206 measured · Source: the US BTS 11:00 · Fewer than 200 measured departures · 100 recorded · 100 measured · Source: the US BTS 12:00 · 76.0% · 238 recorded · 237 measured · Source: the US BTS 13:00 · Fewer than 200 measured departures · 137 recorded · 133 measured · Source: the US BTS 14:00 · Fewer than 200 measured departures · 149 recorded · 149 measured · Source: the US BTS 15:00 · Fewer than 200 measured departures · 154 recorded · 153 measured · Source: the US BTS 16:00 · Fewer than 200 measured departures · 101 recorded · 98 measured · Source: the US BTS 17:00 · Fewer than 200 measured departures · 160 recorded · 159 measured · Source: the US BTS 18:00 · 76.3% · 398 recorded · 397 measured · Source: the US BTS 19:00 · 60.5% · 350 recorded · 347 measured · Source: the US BTS 20:00 · 63.1% · 339 recorded · 336 measured · Source: the US BTS 21:00 · Fewer than 200 measured departures · 17 recorded · 16 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.

Average departure delay 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 · Fewer than 200 measured departures · 133 recorded · 132 measured · Source: the US BTS 06:00 · Fewer than 200 measured departures · 132 recorded · 132 measured · Source: the US BTS 07:00 · 3.4 min · 580 recorded · 576 measured · Source: the US BTS 08:00 · 2.9 min · 322 recorded · 320 measured · Source: the US BTS 09:00 · Fewer than 200 measured departures · 144 recorded · 144 measured · Source: the US BTS 10:00 · 16.3 min · 206 recorded · 206 measured · Source: the US BTS 11:00 · Fewer than 200 measured departures · 100 recorded · 100 measured · Source: the US BTS 12:00 · 8.8 min · 238 recorded · 237 measured · Source: the US BTS 13:00 · Fewer than 200 measured departures · 137 recorded · 133 measured · Source: the US BTS 14:00 · Fewer than 200 measured departures · 149 recorded · 149 measured · Source: the US BTS 15:00 · Fewer than 200 measured departures · 154 recorded · 153 measured · Source: the US BTS 16:00 · Fewer than 200 measured departures · 101 recorded · 98 measured · Source: the US BTS 17:00 · Fewer than 200 measured departures · 160 recorded · 159 measured · Source: the US BTS 18:00 · 12.9 min · 398 recorded · 397 measured · Source: the US BTS 19:00 · 20.0 min · 350 recorded · 347 measured · Source: the US BTS 20:00 · 19.8 min · 339 recorded · 336 measured · Source: the US BTS 21:00 · Fewer than 200 measured departures · 17 recorded · 16 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

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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 · 133 · 133 recorded · 132 measured · Source: the US BTS 06:00 · 132 · 132 recorded · 132 measured · Source: the US BTS 07:00 · 580 · 580 recorded · 576 measured · Source: the US BTS 08:00 · 322 · 322 recorded · 320 measured · Source: the US BTS 09:00 · 144 · 144 recorded · 144 measured · Source: the US BTS 10:00 · 206 · 206 recorded · 206 measured · Source: the US BTS 11:00 · 100 · 100 recorded · 100 measured · Source: the US BTS 12:00 · 238 · 238 recorded · 237 measured · Source: the US BTS 13:00 · 137 · 137 recorded · 133 measured · Source: the US BTS 14:00 · 149 · 149 recorded · 149 measured · Source: the US BTS 15:00 · 154 · 154 recorded · 153 measured · Source: the US BTS 16:00 · 101 · 101 recorded · 98 measured · Source: the US BTS 17:00 · 160 · 160 recorded · 159 measured · Source: the US BTS 18:00 · 398 · 398 recorded · 397 measured · Source: the US BTS 19:00 · 350 · 350 recorded · 347 measured · Source: the US BTS 20:00 · 339 · 339 recorded · 336 measured · Source: the US BTS 21:00 · 17 · 17 recorded · 16 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

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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———
05:00Fewer than 200 measured departures—132133
06:00Fewer than 200 measured departures—132132
07:0091.7%3.4 min576580
08:0090.0%2.9 min320322
09:00Fewer than 200 measured departures—144144
10:0080.6%16.3 min206206
11:00Fewer than 200 measured departures—100100
12:0076.0%8.8 min237238
13:00Fewer than 200 measured departures—133137
14:00Fewer than 200 measured departures—149149
15:00Fewer than 200 measured departures—153154
16:00Fewer than 200 measured departures—98101
17:00Fewer than 200 measured departures—159160
18:0076.3%12.9 min397398
19:0060.5%20.0 min347350
20:0063.1%19.8 min336339
21:00Fewer than 200 measured departures—1617
22:00No observations———
23:00No observations———

Day of week

On-time departures Partial coverage: only airlines that report on-time data to the US DOT
Monday · 74.7% · 536 recorded · 530 measured · Source: the US BTS Tuesday · 81.1% · 479 recorded · 477 measured · Source: the US BTS Wednesday · 80.9% · 471 recorded · 470 measured · Source: the US BTS Thursday · 78.4% · 524 recorded · 524 measured · Source: the US BTS Friday · 81.5% · 537 recorded · 536 measured · Source: the US BTS Saturday · 79.4% · 535 recorded · 533 measured · Source: the US BTS Sunday · 73.8% · 578 recorded · 565 measured · Source: the US BTS

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Average departure delay Partial coverage: only airlines that report on-time data to the US DOT
Monday · 14.9 min · 536 recorded · 530 measured · Source: the US BTS Tuesday · 9.7 min · 479 recorded · 477 measured · Source: the US BTS Wednesday · 9.4 min · 471 recorded · 470 measured · Source: the US BTS Thursday · 8.8 min · 524 recorded · 524 measured · Source: the US BTS Friday · 8.7 min · 537 recorded · 536 measured · Source: the US BTS Saturday · 11.7 min · 535 recorded · 533 measured · Source: the US BTS Sunday · 15.3 min · 578 recorded · 565 measured · Source: the US BTS

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

Recorded flights Partial coverage: only airlines that report on-time data to the US DOT
Monday · 536 · 536 recorded · 530 measured · Source: the US BTS Tuesday · 479 · 479 recorded · 477 measured · Source: the US BTS Wednesday · 471 · 471 recorded · 470 measured · Source: the US BTS Thursday · 524 · 524 recorded · 524 measured · Source: the US BTS Friday · 537 · 537 recorded · 536 measured · Source: the US BTS Saturday · 535 · 535 recorded · 533 measured · Source: the US BTS Sunday · 578 · 578 recorded · 565 measured · Source: the US BTS

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View the figures
Day of weekOn-time departuresAverage departure delayWith departure timeRecorded flights
Monday74.7%14.9 min530536
Tuesday81.1%9.7 min477479
Wednesday80.9%9.4 min470471
Thursday78.4%8.8 min524524
Friday81.5%8.7 min536537
Saturday79.4%11.7 min533535
Sunday73.8%15.3 min565578

Month of year

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

On-time departures Partial coverage: only airlines that report on-time data to the US DOT
Jan · 80.9% · 366 recorded · 356 measured · Source: the US BTS Feb · 80.1% · 374 recorded · 371 measured · Source: the US BTS Mar · 75.6% · 503 recorded · 496 measured · Source: the US BTS Apr · 82.0% · 366 recorded · 366 measured · Source: the US BTS May · 77.3% · 356 recorded · 356 measured · Source: the US BTS Jun · 72.2% · 266 recorded · 266 measured · Source: the US BTS Jul · 68.9% · 254 recorded · 254 measured · Source: the US BTS Aug · Fewer than 200 measured departures · 130 recorded · 129 measured · Source: the US BTS Sep · Fewer than 200 measured departures · 120 recorded · 120 measured · Source: the US BTS Oct · 83.9% · 274 recorded · 274 measured · Source: the US BTS Nov · 83.2% · 323 recorded · 322 measured · Source: the US BTS Dec · 73.2% · 328 recorded · 325 measured · Source: the US BTS

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Average departure delay Partial coverage: only airlines that report on-time data to the US DOT
Jan · 8.3 min · 366 recorded · 356 measured · Source: the US BTS Feb · 9.5 min · 374 recorded · 371 measured · Source: the US BTS Mar · 15.5 min · 503 recorded · 496 measured · Source: the US BTS Apr · 9.0 min · 366 recorded · 366 measured · Source: the US BTS May · 12.4 min · 356 recorded · 356 measured · Source: the US BTS Jun · 16.4 min · 266 recorded · 266 measured · Source: the US BTS Jul · 16.2 min · 254 recorded · 254 measured · Source: the US BTS Aug · Fewer than 200 measured departures · 130 recorded · 129 measured · Source: the US BTS Sep · Fewer than 200 measured departures · 120 recorded · 120 measured · Source: the US BTS Oct · 5.0 min · 274 recorded · 274 measured · Source: the US BTS Nov · 7.0 min · 323 recorded · 322 measured · Source: the US BTS Dec · 16.8 min · 328 recorded · 325 measured · Source: the US BTS

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Recorded flights Partial coverage: only airlines that report on-time data to the US DOT
Jan · 366 · 366 recorded · 356 measured · Source: the US BTS Feb · 374 · 374 recorded · 371 measured · Source: the US BTS Mar · 503 · 503 recorded · 496 measured · Source: the US BTS Apr · 366 · 366 recorded · 366 measured · Source: the US BTS May · 356 · 356 recorded · 356 measured · Source: the US BTS Jun · 266 · 266 recorded · 266 measured · Source: the US BTS Jul · 254 · 254 recorded · 254 measured · Source: the US BTS Aug · 130 · 130 recorded · 129 measured · Source: the US BTS Sep · 120 · 120 recorded · 120 measured · Source: the US BTS Oct · 274 · 274 recorded · 274 measured · Source: the US BTS Nov · 323 · 323 recorded · 322 measured · Source: the US BTS Dec · 328 · 328 recorded · 325 measured · Source: the US BTS

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View the figures
Month of yearOn-time departuresAverage departure delayWith departure timeRecorded flights
Jan80.9%8.3 min356366
Feb80.1%9.5 min371374
Mar75.6%15.5 min496503
Apr82.0%9.0 min366366
May77.3%12.4 min356356
Jun72.2%16.4 min266266
Jul68.9%16.2 min254254
AugFewer than 200 measured departures—129130
SepFewer than 200 measured departures—120120
Oct83.9%5.0 min274274
Nov83.2%7.0 min322323
Dec73.2%16.8 min325328

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 77.9% 2,851
  • Delayed >15 min 21.4% 784
  • Cancelled 0.7% 25
  • 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

51
51 of 51
Flight numbersBy direction DeparturesOn time
WN3543 STL → RSW 122 79.3%
WN2516 STL → RSW 119 83.8%
WN4266 RSW → STL 117 78.3%
WN1091 RSW → STL 98 95.8%
WN2703 STL → RSW 64 79.4%
WN1578 STL → RSW 61 57.4%
WN3348 STL → RSW 61 78.7%
WN370 RSW → STL 61 95.1%
WN3191 RSW → STL 60 50.0%
WN2679 STL → RSW 59 75.9%
WN101 STL → RSW 58 84.5%
WN1548 RSW → STL 58 55.2%
WN1714 RSW → STL 58 94.8%
WN2311 STL → RSW 58 98.3%
WN3369 RSW → STL 58 91.4%
WN3370 RSW → STL 58 81.0%
WN352 STL → RSW 58 91.4%
WN4514 STL → RSW 58 63.8%
WN457 STL → RSW 58 77.6%
WN537 RSW → STL 58 65.5%
WN765 RSW → STL 58 89.7%
WN1872 RSW → STL 57 84.2%
WN2331 STL → RSW 57 76.8%
WN3471 RSW → STL 57 98.3%
WN3472 RSW → STL 57 36.8%
WN3928 RSW → STL 57 89.5%
WN4173 RSW → STL 57 87.7%
WN4831 STL → RSW 57 52.6%
WN3822 STL → RSW 54 90.6%
WN3681 STL → RSW 50 70.0%
WN4940 STL → RSW 50 84.0%
WN2656 RSW → STL 46 80.4%
WN3278 RSW → STL 46 93.5%
WN2430 RSW → STL 43 76.2%
WN3554 STL → RSW 40 72.5%
WN4048 RSW → STL 40 92.5%
WN4206 RSW → STL 39 68.4%
WN351 STL → RSW 35 47.1%
WN1488 STL → RSW 33 72.7%
WN1524 STL → RSW 33 63.6%
WN1555 STL → RSW 33 93.9%
WN1705 RSW → STL 33 81.8%
WN2879 RSW → STL 33 63.6%
WN2900 RSW → STL 33 93.9%
WN4342 RSW → STL 33 61.3%
WN522 STL → RSW 33 72.7%
WN655 STL → RSW 33 78.8%
WN677 STL → RSW 33 69.7%
WN4512 STL → RSW 32 100.0%
WN2260 RSW → STL 31 96.8%
WN694 STL → RSW 31 96.8%

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 130 +4.8% 0 70.0%
June 2026 130 −4.4% 0 69.2%
May 2026 170 −8.6% 0 81.8%
April 2026 182 −1.1% 0 83.0%
March 2026 260 +10.2% 7 73.5%
February 2026 187 +1.6% 1 78.1%
January 2026 183 +5.8% 1 78.1%
December 2025 172 +12.4% 2 70.3%
November 2025 165 +5.1% 1 83.0%
October 2025 174 +74.0% 0 80.5%
September 2025 120 0 87.5%
August 2025 129 1 83.7%
July 2025 124 0 67.7%
June 2025 136 0 75.0%
May 2025 186 0 73.1%
April 2025 184 0 81.0%
March 2025 236 0 78.0%
February 2025 184 2 82.1%
January 2025 173 9 83.8%
December 2024 153 1 76.5%
November 2024 157 0 83.4%
October 2024 100 0 90.0%

How to read this chart

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