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251 km · Domestic

Detroit Metropolitan Wayne County (DTW) – South Bend (SBN)

In July 2026, 124 flights operated between Detroit Metropolitan Wayne County and South Bend (both directions), and 73.4% 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 periods19 periods
PeriodFlights operated 2025Flights operated 2026Change vs last year
January62112▲ 80.6%
February56112▲ 100.0%
March62122▲ 96.8%
April60120▲ 100.0%
May60124▲ 106.7%
June104120▲ 15.4%
July1241240.0%
August124––
September120––
October123–in progress
November108––
December99––
Year to date (Jan–Jul)528834▲ 58.0%

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
January67.7%50.0%▼ 26.1%
February71.4%64.3%▼ 9.9%
March77.4%70.5%▼ 8.9%
April75.0%76.7%▲ 2.3%
May83.3%83.9%▲ 0.7%
June76.0%89.2%▲ 17.4%
July75.8%73.4%▼ 3.2%
August83.1%––
September85.8%––
October85.4%–in progress
November80.6%––
December47.5%––
Year-to-date average (Jan–Jul)75.2%72.6%▼ 3.5%

Cancelled flights by month

The most recent periods19 periods
PeriodCancelled flights 2025Cancelled flights 2026Change vs last year
January04–
February00–
March02–
April00–
May20▼ 100.0%
June10▼ 100.0%
July00–
August0––
September0––
October0–in progress
November8––
December1––
Year to date (Jan–Jul)36▲ 100.0%

Airlines on this route

  1. SkyWest Airlines 99.9%
  2. Endeavor Air 0.1%
  3. Republic Airways 0.0%

Oct 1, 2024 – Jul 31, 2026

By direction

DTW → SBN

Scheduled flights
1,060
Flights operated
1,051
Cancelled
9 · 0.8%
On-time departures
68.6%

SBN → DTW

Scheduled flights
1,058
Flights operated
1,049
Cancelled
9 · 0.9%
On-time departures
81.4%

DTW → SBN and SBN → DTW counted separately.

Airlines on this route

Oct 1, 2024 – Jul 31, 2026
AirlineScheduled flights Share On-time departures Cancelled
SkyWest Airlines OO 2,115 99.9% 75.0% 18
Endeavor Air 9E 2 0.1% 100.0% 0
Republic Airways YX 1 0.0% 100.0% 0

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 delay12:00–13:0015.6min · 339 recorded · 336 measured
Gap to highest-delay hour21.6min12:00 ↔ 19:00
Recorded flights2,118DTW–SBN

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 · No observations · 0 recorded · 0 measured · Source: the US BTS 06:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 07:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 08:00 · 83.7% · 658 recorded · 652 measured · Source: the US BTS 09:00 · Fewer than 200 measured departures · 1 recorded · 1 measured · Source: the US BTS 10:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 11:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 12:00 · 77.1% · 339 recorded · 336 measured · Source: the US BTS 13:00 · Fewer than 200 measured departures · 62 recorded · 62 measured · Source: the US BTS 14:00 · 77.2% · 345 recorded · 342 measured · Source: the US BTS 15:00 · Fewer than 200 measured departures · 56 recorded · 56 measured · Source: the US BTS 16:00 · Fewer than 200 measured departures · 19 recorded · 19 measured · Source: the US BTS 17:00 · Fewer than 200 measured departures · 1 recorded · 1 measured · Source: the US BTS 18:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 19:00 · 59.6% · 568 recorded · 562 measured · Source: the US BTS 20:00 · Fewer than 200 measured departures · 46 recorded · 46 measured · Source: the US BTS 21:00 · Fewer than 200 measured departures · 23 recorded · 23 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 · No observations · 0 recorded · 0 measured · Source: the US BTS 06:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 07:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 08:00 · 17.0 min · 658 recorded · 652 measured · Source: the US BTS 09:00 · Fewer than 200 measured departures · 1 recorded · 1 measured · Source: the US BTS 10:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 11:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 12:00 · 15.6 min · 339 recorded · 336 measured · Source: the US BTS 13:00 · Fewer than 200 measured departures · 62 recorded · 62 measured · Source: the US BTS 14:00 · 19.0 min · 345 recorded · 342 measured · Source: the US BTS 15:00 · Fewer than 200 measured departures · 56 recorded · 56 measured · Source: the US BTS 16:00 · Fewer than 200 measured departures · 19 recorded · 19 measured · Source: the US BTS 17:00 · Fewer than 200 measured departures · 1 recorded · 1 measured · Source: the US BTS 18:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 19:00 · 37.2 min · 568 recorded · 562 measured · Source: the US BTS 20:00 · Fewer than 200 measured departures · 46 recorded · 46 measured · Source: the US BTS 21:00 · Fewer than 200 measured departures · 23 recorded · 23 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.

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 · No observations · 0 recorded · 0 measured · Source: the US BTS 08:00 · 658 · 658 recorded · 652 measured · Source: the US BTS 09:00 · 1 · 1 recorded · 1 measured · Source: the US BTS 10:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 11:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 12:00 · 339 · 339 recorded · 336 measured · Source: the US BTS 13:00 · 62 · 62 recorded · 62 measured · Source: the US BTS 14:00 · 345 · 345 recorded · 342 measured · Source: the US BTS 15:00 · 56 · 56 recorded · 56 measured · Source: the US BTS 16:00 · 19 · 19 recorded · 19 measured · Source: the US BTS 17:00 · 1 · 1 recorded · 1 measured · Source: the US BTS 18:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 19:00 · 568 · 568 recorded · 562 measured · Source: the US BTS 20:00 · 46 · 46 recorded · 46 measured · Source: the US BTS 21:00 · 23 · 23 recorded · 23 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———
05:00No observations———
06:00No observations———
07:00No observations———
08:0083.7%17.0 min652658
09:00Fewer than 200 measured departures—11
10:00No observations———
11:00No observations———
12:0077.1%15.6 min336339
13:00Fewer than 200 measured departures—6262
14:0077.2%19.0 min342345
15:00Fewer than 200 measured departures—5656
16:00Fewer than 200 measured departures—1919
17:00Fewer than 200 measured departures—11
18:00No observations———
19:0059.6%37.2 min562568
20:00Fewer than 200 measured departures—4646
21:00Fewer than 200 measured departures—2323
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 · 68.0% · 304 recorded · 303 measured · Source: the US BTS Tuesday · 75.7% · 304 recorded · 304 measured · Source: the US BTS Wednesday · 76.7% · 304 recorded · 301 measured · Source: the US BTS Thursday · 76.0% · 302 recorded · 300 measured · Source: the US BTS Friday · 70.2% · 301 recorded · 299 measured · Source: the US BTS Saturday · 82.1% · 301 recorded · 296 measured · Source: the US BTS Sunday · 76.4% · 302 recorded · 297 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
Monday · 30.6 min · 304 recorded · 303 measured · Source: the US BTS Tuesday · 22.7 min · 304 recorded · 304 measured · Source: the US BTS Wednesday · 26.9 min · 304 recorded · 301 measured · Source: the US BTS Thursday · 16.8 min · 302 recorded · 300 measured · Source: the US BTS Friday · 26.8 min · 301 recorded · 299 measured · Source: the US BTS Saturday · 11.7 min · 301 recorded · 296 measured · Source: the US BTS Sunday · 16.6 min · 302 recorded · 297 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 · 304 · 304 recorded · 303 measured · Source: the US BTS Tuesday · 304 · 304 recorded · 304 measured · Source: the US BTS Wednesday · 304 · 304 recorded · 301 measured · Source: the US BTS Thursday · 302 · 302 recorded · 300 measured · Source: the US BTS Friday · 301 · 301 recorded · 299 measured · Source: the US BTS Saturday · 301 · 301 recorded · 296 measured · Source: the US BTS Sunday · 302 · 302 recorded · 297 measured · Source: the US BTS

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View the figures
Day of weekOn-time departuresAverage departure delayWith departure timeRecorded flights
Monday68.0%30.6 min303304
Tuesday75.7%22.7 min304304
Wednesday76.7%26.9 min301304
Thursday76.0%16.8 min300302
Friday70.2%26.8 min299301
Saturday82.1%11.7 min296301
Sunday76.4%16.6 min297302

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 · Fewer than 200 measured departures · 178 recorded · 174 measured · Source: the US BTS Feb · Fewer than 200 measured departures · 168 recorded · 168 measured · Source: the US BTS Mar · Fewer than 200 measured departures · 186 recorded · 184 measured · Source: the US BTS Apr · Fewer than 200 measured departures · 180 recorded · 180 measured · Source: the US BTS May · Fewer than 200 measured departures · 186 recorded · 184 measured · Source: the US BTS Jun · 83.0% · 225 recorded · 224 measured · Source: the US BTS Jul · 74.6% · 248 recorded · 248 measured · Source: the US BTS Aug · Fewer than 200 measured departures · 124 recorded · 124 measured · Source: the US BTS Sep · Fewer than 200 measured departures · 120 recorded · 120 measured · Source: the US BTS Oct · Fewer than 200 measured departures · 163 recorded · 163 measured · Source: the US BTS Nov · Fewer than 200 measured departures · 176 recorded · 168 measured · Source: the US BTS Dec · Fewer than 200 measured departures · 164 recorded · 163 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
Jan · Fewer than 200 measured departures · 178 recorded · 174 measured · Source: the US BTS Feb · Fewer than 200 measured departures · 168 recorded · 168 measured · Source: the US BTS Mar · Fewer than 200 measured departures · 186 recorded · 184 measured · Source: the US BTS Apr · Fewer than 200 measured departures · 180 recorded · 180 measured · Source: the US BTS May · Fewer than 200 measured departures · 186 recorded · 184 measured · Source: the US BTS Jun · 7.5 min · 225 recorded · 224 measured · Source: the US BTS Jul · 20.8 min · 248 recorded · 248 measured · Source: the US BTS Aug · Fewer than 200 measured departures · 124 recorded · 124 measured · Source: the US BTS Sep · Fewer than 200 measured departures · 120 recorded · 120 measured · Source: the US BTS Oct · Fewer than 200 measured departures · 163 recorded · 163 measured · Source: the US BTS Nov · Fewer than 200 measured departures · 176 recorded · 168 measured · Source: the US BTS Dec · Fewer than 200 measured departures · 164 recorded · 163 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
Jan · 178 · 178 recorded · 174 measured · Source: the US BTS Feb · 168 · 168 recorded · 168 measured · Source: the US BTS Mar · 186 · 186 recorded · 184 measured · Source: the US BTS Apr · 180 · 180 recorded · 180 measured · Source: the US BTS May · 186 · 186 recorded · 184 measured · Source: the US BTS Jun · 225 · 225 recorded · 224 measured · Source: the US BTS Jul · 248 · 248 recorded · 248 measured · Source: the US BTS Aug · 124 · 124 recorded · 124 measured · Source: the US BTS Sep · 120 · 120 recorded · 120 measured · Source: the US BTS Oct · 163 · 163 recorded · 163 measured · Source: the US BTS Nov · 176 · 176 recorded · 168 measured · Source: the US BTS Dec · 164 · 164 recorded · 163 measured · Source: the US BTS

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

View the figures
Month of yearOn-time departuresAverage departure delayWith departure timeRecorded flights
JanFewer than 200 measured departures—174178
FebFewer than 200 measured departures—168168
MarFewer than 200 measured departures—184186
AprFewer than 200 measured departures—180180
MayFewer than 200 measured departures—184186
Jun83.0%7.5 min224225
Jul74.6%20.8 min248248
AugFewer than 200 measured departures—124124
SepFewer than 200 measured departures—120120
OctFewer than 200 measured departures—163163
NovFewer than 200 measured departures—168176
DecFewer than 200 measured departures—163164

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 74.4% 1,575
  • Delayed >15 min 24.8% 525
  • Cancelled 0.8% 18
  • 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

10
10 of 10
Flight numbersBy direction DeparturesOn time
OO3900 DTW → SBN 658 62.6%
OO3837 SBN → DTW 657 83.7%
OO3814 SBN → DTW 192 79.9%
OO3814 DTW → SBN 183 80.0%
OO4034 DTW → SBN 86 87.2%
OO4034 SBN → DTW 86 82.6%
OO4179 DTW → SBN 62 64.5%
OO4154 SBN → DTW 38 57.9%
OO4079 SBN → DTW 36 75.0%
OO4079 DTW → SBN 36 72.2%

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 124 +0.0% 0 73.4%
June 2026 120 +15.4% 0 89.2%
May 2026 124 +106.7% 0 83.9%
April 2026 120 +100.0% 0 76.7%
March 2026 122 +96.8% 2 70.5%
February 2026 112 +100.0% 0 64.3%
January 2026 112 +80.6% 4 50.0%
December 2025 99 +54.7% 1 47.5%
November 2025 108 +80.0% 8 80.6%
October 2025 123 +207.5% 0 85.4%
September 2025 120 0 85.8%
August 2025 124 0 83.1%
July 2025 124 0 75.8%
June 2025 104 1 76.0%
May 2025 60 2 83.3%
April 2025 60 0 75.0%
March 2025 62 0 77.4%
February 2025 56 0 71.4%
January 2025 62 0 67.7%
December 2024 64 0 73.4%
November 2024 60 0 80.0%
October 2024 40 0 72.5%

How to read this chart

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