Aviation Data
EN
EnglishTiếng Việt

2,314 km · Domestic

Chicago Midway (MDW) – Tucson (TUS)

In June 2026, 6 flights operated between Chicago Midway and Tucson (both directions), and 83.3% left on time, according to the US BTS.

Official · June 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 periods18 periods
PeriodFlights operated 2025Flights operated 2026Change vs last year
January62620.0%
February6056▼ 6.7%
March7261▼ 15.3%
April6260▼ 3.2%
May6260▼ 3.2%
June606▼ 90.0%
July61––
August43––
September42––
October58–in progress
November58––
December62––
Year to date (Jan–Jun)378305▼ 19.3%

On-time departures by month

Departures within 15 minutes of schedule.

The most recent periods18 periods
PeriodOn-time departures 2025On-time departures 2026Change vs last year
January85.5%87.1%▲ 1.9%
February91.7%87.5%▼ 4.6%
March91.7%60.7%▼ 33.8%
April90.3%76.7%▼ 15.1%
May90.3%73.3%▼ 18.8%
June78.3%83.3%▲ 6.4%
July68.9%––
August86.0%––
September92.9%––
October84.5%–in progress
November96.6%––
December85.5%––
Year-to-date average (Jan–Jun)88.0%78.1%▼ 11.2%

Cancelled flights by month

The most recent periods18 periods
PeriodCancelled flights 2025Cancelled flights 2026Change vs last year
January00–
February00–
March01–
April00–
May00–
June00–
July1––
August1––
September0––
October0–in progress
November2––
December0––
Year to date (Jan–Jun)01

By direction

MDW → TUS

Scheduled flights
587
Flights operated
585
Cancelled
2 · 0.3%
On-time departures
80.9%

TUS → MDW

Scheduled flights
587
Flights operated
583
Cancelled
4 · 0.7%
On-time departures
88.7%

MDW → TUS and TUS → MDW counted separately.

Airlines on this route

Oct 1, 2024 – Jun 30, 2026
AirlineScheduled flights Share On-time departures Cancelled
Southwest Airlines WN 1,174 100.0% 84.8% 6

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 → Jun 3, 2026

Lowest average delay08:00–09:001.6min · 221 recorded · 221 measured
Recorded flights1,174MDW–TUS

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 · 39 recorded · 39 measured · Source: the US BTS 06:00 · Fewer than 200 measured departures · 134 recorded · 133 measured · Source: the US BTS 07:00 · Fewer than 200 measured departures · 146 recorded · 145 measured · Source: the US BTS 08:00 · 93.2% · 221 recorded · 221 measured · Source: the US BTS 09:00 · Fewer than 200 measured departures · 105 recorded · 105 measured · Source: the US BTS 10:00 · Fewer than 200 measured departures · 27 recorded · 27 measured · Source: the US BTS 11:00 · Fewer than 200 measured departures · 103 recorded · 102 measured · Source: the US BTS 12:00 · Fewer than 200 measured departures · 104 recorded · 103 measured · Source: the US BTS 13:00 · Fewer than 200 measured departures · 61 recorded · 61 measured · Source: the US BTS 14:00 · Fewer than 200 measured departures · 48 recorded · 47 measured · Source: the US BTS 15:00 · Fewer than 200 measured departures · 37 recorded · 37 measured · Source: the US BTS 16:00 · Fewer than 200 measured departures · 57 recorded · 57 measured · Source: the US BTS 17:00 · Fewer than 200 measured departures · 13 recorded · 13 measured · Source: the US BTS 18:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 19:00 · Fewer than 200 measured departures · 18 recorded · 18 measured · Source: the US BTS 20:00 · Fewer than 200 measured departures · 25 recorded · 25 measured · Source: the US BTS 21:00 · Fewer than 200 measured departures · 31 recorded · 30 measured · Source: the US BTS 22:00 · Fewer than 200 measured departures · 5 recorded · 5 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 · 39 recorded · 39 measured · Source: the US BTS 06:00 · Fewer than 200 measured departures · 134 recorded · 133 measured · Source: the US BTS 07:00 · Fewer than 200 measured departures · 146 recorded · 145 measured · Source: the US BTS 08:00 · 1.6 min · 221 recorded · 221 measured · Source: the US BTS 09:00 · Fewer than 200 measured departures · 105 recorded · 105 measured · Source: the US BTS 10:00 · Fewer than 200 measured departures · 27 recorded · 27 measured · Source: the US BTS 11:00 · Fewer than 200 measured departures · 103 recorded · 102 measured · Source: the US BTS 12:00 · Fewer than 200 measured departures · 104 recorded · 103 measured · Source: the US BTS 13:00 · Fewer than 200 measured departures · 61 recorded · 61 measured · Source: the US BTS 14:00 · Fewer than 200 measured departures · 48 recorded · 47 measured · Source: the US BTS 15:00 · Fewer than 200 measured departures · 37 recorded · 37 measured · Source: the US BTS 16:00 · Fewer than 200 measured departures · 57 recorded · 57 measured · Source: the US BTS 17:00 · Fewer than 200 measured departures · 13 recorded · 13 measured · Source: the US BTS 18:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 19:00 · Fewer than 200 measured departures · 18 recorded · 18 measured · Source: the US BTS 20:00 · Fewer than 200 measured departures · 25 recorded · 25 measured · Source: the US BTS 21:00 · Fewer than 200 measured departures · 31 recorded · 30 measured · Source: the US BTS 22:00 · Fewer than 200 measured departures · 5 recorded · 5 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.

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 · 39 · 39 recorded · 39 measured · Source: the US BTS 06:00 · 134 · 134 recorded · 133 measured · Source: the US BTS 07:00 · 146 · 146 recorded · 145 measured · Source: the US BTS 08:00 · 221 · 221 recorded · 221 measured · Source: the US BTS 09:00 · 105 · 105 recorded · 105 measured · Source: the US BTS 10:00 · 27 · 27 recorded · 27 measured · Source: the US BTS 11:00 · 103 · 103 recorded · 102 measured · Source: the US BTS 12:00 · 104 · 104 recorded · 103 measured · Source: the US BTS 13:00 · 61 · 61 recorded · 61 measured · Source: the US BTS 14:00 · 48 · 48 recorded · 47 measured · Source: the US BTS 15:00 · 37 · 37 recorded · 37 measured · Source: the US BTS 16:00 · 57 · 57 recorded · 57 measured · Source: the US BTS 17:00 · 13 · 13 recorded · 13 measured · Source: the US BTS 18:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 19:00 · 18 · 18 recorded · 18 measured · Source: the US BTS 20:00 · 25 · 25 recorded · 25 measured · Source: the US BTS 21:00 · 31 · 31 recorded · 30 measured · Source: the US BTS 22:00 · 5 · 5 recorded · 5 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.

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—3939
06:00Fewer than 200 measured departures—133134
07:00Fewer than 200 measured departures—145146
08:0093.2%1.6 min221221
09:00Fewer than 200 measured departures—105105
10:00Fewer than 200 measured departures—2727
11:00Fewer than 200 measured departures—102103
12:00Fewer than 200 measured departures—103104
13:00Fewer than 200 measured departures—6161
14:00Fewer than 200 measured departures—4748
15:00Fewer than 200 measured departures—3737
16:00Fewer than 200 measured departures—5757
17:00Fewer than 200 measured departures—1313
18:00No observations———
19:00Fewer than 200 measured departures—1818
20:00Fewer than 200 measured departures—2525
21:00Fewer than 200 measured departures—3031
22:00Fewer than 200 measured departures—55
23:00No observations———

Day of week

Recorded flights Partial coverage: only airlines that report on-time data to the US DOT
Monday · 172 · 172 recorded · 171 measured · Source: the US BTS Tuesday · 154 · 154 recorded · 154 measured · Source: the US BTS Wednesday · 154 · 154 recorded · 154 measured · Source: the US BTS Thursday · 170 · 170 recorded · 169 measured · Source: the US BTS Friday · 168 · 168 recorded · 167 measured · Source: the US BTS Saturday · 188 · 188 recorded · 186 measured · Source: the US BTS Sunday · 168 · 168 recorded · 167 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—171172
TuesdayFewer than 200 measured departures—154154
WednesdayFewer than 200 measured departures—154154
ThursdayFewer than 200 measured departures—169170
FridayFewer than 200 measured departures—167168
SaturdayFewer than 200 measured departures—186188
SundayFewer than 200 measured departures—167168

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 · 124 · 124 recorded · 124 measured · Source: the US BTS Feb · 116 · 116 recorded · 116 measured · Source: the US BTS Mar · 134 · 134 recorded · 133 measured · Source: the US BTS Apr · 122 · 122 recorded · 122 measured · Source: the US BTS May · 122 · 122 recorded · 122 measured · Source: the US BTS Jun · 66 · 66 recorded · 66 measured · Source: the US BTS Jul · 62 · 62 recorded · 61 measured · Source: the US BTS Aug · 44 · 44 recorded · 43 measured · Source: the US BTS Sep · 42 · 42 recorded · 42 measured · Source: the US BTS Oct · 98 · 98 recorded · 98 measured · Source: the US BTS Nov · 120 · 120 recorded · 118 measured · Source: the US BTS Dec · 124 · 124 recorded · 123 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
JanFewer than 200 measured departures—124124
FebFewer than 200 measured departures—116116
MarFewer than 200 measured departures—133134
AprFewer than 200 measured departures—122122
MayFewer than 200 measured departures—122122
JunFewer than 200 measured departures—6666
JulFewer than 200 measured departures—6162
AugFewer than 200 measured departures—4344
SepFewer than 200 measured departures—4242
OctFewer than 200 measured departures—9898
NovFewer than 200 measured departures—118120
DecFewer than 200 measured departures—123124

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 84.3% 990
  • Delayed >15 min 15.2% 178
  • Cancelled 0.5% 6
  • 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

12
12 of 12
Flight numbersBy direction DeparturesOn time
WN684 TUS → MDW 117 94.8%
WN4551 MDW → TUS 58 87.9%
WN3082 TUS → MDW 57 63.2%
WN2939 TUS → MDW 52 94.1%
WN672 MDW → TUS 50 88.0%
WN1427 TUS → MDW 47 89.4%
WN2994 MDW → TUS 44 90.9%
WN1421 MDW → TUS 42 85.7%
WN156 TUS → MDW 42 97.6%
WN4439 TUS → MDW 39 94.9%
WN467 MDW → TUS 36 86.1%
WN2832 TUS → MDW 30 96.7%

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
June 2026 6 −90.0% 0 83.3%
May 2026 60 −3.2% 0 73.3%
April 2026 60 −3.2% 0 76.7%
March 2026 61 −15.3% 1 60.7%
February 2026 56 −6.7% 0 87.5%
January 2026 62 +0.0% 0 87.1%
December 2025 62 +1.6% 0 85.5%
November 2025 58 −3.3% 2 96.6%
October 2025 58 +45.0% 0 84.5%
September 2025 42 0 92.9%
August 2025 43 1 86.0%
July 2025 61 1 68.9%
June 2025 60 0 78.3%
May 2025 62 0 90.3%
April 2025 62 0 90.3%
March 2025 72 0 91.7%
February 2025 60 0 91.7%
January 2025 62 0 85.5%
December 2024 61 1 85.2%
November 2024 60 0 93.3%
October 2024 40 0 95.0%

How to read this chart

Loading the guide…