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1,096 km · Domestic

Birmingham-Shuttlesworth (BHM) – Baltimore/Washington International Thurgood Marshall (BWI)

In July 2026, 58 flights operated between Birmingham-Shuttlesworth and Baltimore/Washington International Thurgood Marshall (both directions), and 44.8% 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
January5251▼ 1.9%
February4854▲ 12.5%
March5253▲ 1.9%
April52520.0%
May52520.0%
June6760▼ 10.4%
July6558▼ 10.8%
August56––
September52––
October54–in progress
November62––
December62––
Year to date (Jan–Jul)388380▼ 2.1%

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
January90.4%90.2%▼ 0.2%
February85.4%79.6%▼ 6.8%
March86.5%71.7%▼ 17.1%
April78.8%82.7%▲ 4.9%
May90.4%76.9%▼ 14.9%
June73.1%68.3%▼ 6.6%
July60.0%44.8%▼ 25.3%
August80.4%––
September80.8%––
October74.1%–in progress
November77.4%––
December69.4%––
Year-to-date average (Jan–Jul)80.7%73.5%▼ 8.9%

Cancelled flights by month

The most recent periods19 periods
PeriodCancelled flights 2025Cancelled flights 2026Change vs last year
January43▼ 25.0%
February00–
March01–
April00–
May00–
June10▼ 100.0%
July52▼ 60.0%
August0––
September0––
October0–in progress
November0––
December1––
Year to date (Jan–Jul)106▼ 40.0%

By direction

BHM → BWI

Scheduled flights
610
Flights operated
600
Cancelled
10 · 1.6%
On-time departures
76.2%

BWI → BHM

Scheduled flights
609
Flights operated
602
Cancelled
7 · 1.1%
On-time departures
77.9%

BHM → BWI and BWI → BHM counted separately.

Airlines on this route

Oct 1, 2024 – Jul 31, 2026
AirlineScheduled flights Share On-time departures Cancelled
Southwest Airlines WN 1,219 100.0% 77.0% 17

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 13, 2024 → Jul 31, 2026

Lowest average delay14:00–15:0017.9min · 265 recorded · 262 measured
Recorded flights1,219BHM–BWI

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 · 28 recorded · 28 measured · Source: the US BTS 06:00 · Fewer than 200 measured departures · 3 recorded · 3 measured · Source: the US BTS 07:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 08:00 · Fewer than 200 measured departures · 37 recorded · 37 measured · Source: the US BTS 09:00 · Fewer than 200 measured departures · 159 recorded · 156 measured · Source: the US BTS 10:00 · Fewer than 200 measured departures · 170 recorded · 169 measured · Source: the US BTS 11:00 · Fewer than 200 measured departures · 67 recorded · 67 measured · Source: the US BTS 12:00 · Fewer than 200 measured departures · 78 recorded · 77 measured · Source: the US BTS 13:00 · Fewer than 200 measured departures · 90 recorded · 90 measured · Source: the US BTS 14:00 · 69.5% · 265 recorded · 262 measured · Source: the US BTS 15:00 · Fewer than 200 measured departures · 134 recorded · 132 measured · Source: the US BTS 16:00 · Fewer than 200 measured departures · 112 recorded · 109 measured · Source: the US BTS 17:00 · Fewer than 200 measured departures · 30 recorded · 30 measured · Source: the US BTS 18:00 · Fewer than 200 measured departures · 45 recorded · 41 measured · Source: the US BTS 19:00 · No observations · 0 recorded · 0 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 · Fewer than 200 measured departures · 1 recorded · 1 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 · 28 recorded · 28 measured · Source: the US BTS 06:00 · Fewer than 200 measured departures · 3 recorded · 3 measured · Source: the US BTS 07:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 08:00 · Fewer than 200 measured departures · 37 recorded · 37 measured · Source: the US BTS 09:00 · Fewer than 200 measured departures · 159 recorded · 156 measured · Source: the US BTS 10:00 · Fewer than 200 measured departures · 170 recorded · 169 measured · Source: the US BTS 11:00 · Fewer than 200 measured departures · 67 recorded · 67 measured · Source: the US BTS 12:00 · Fewer than 200 measured departures · 78 recorded · 77 measured · Source: the US BTS 13:00 · Fewer than 200 measured departures · 90 recorded · 90 measured · Source: the US BTS 14:00 · 17.9 min · 265 recorded · 262 measured · Source: the US BTS 15:00 · Fewer than 200 measured departures · 134 recorded · 132 measured · Source: the US BTS 16:00 · Fewer than 200 measured departures · 112 recorded · 109 measured · Source: the US BTS 17:00 · Fewer than 200 measured departures · 30 recorded · 30 measured · Source: the US BTS 18:00 · Fewer than 200 measured departures · 45 recorded · 41 measured · Source: the US BTS 19:00 · No observations · 0 recorded · 0 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 · Fewer than 200 measured departures · 1 recorded · 1 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 · 28 · 28 recorded · 28 measured · Source: the US BTS 06:00 · 3 · 3 recorded · 3 measured · Source: the US BTS 07:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 08:00 · 37 · 37 recorded · 37 measured · Source: the US BTS 09:00 · 159 · 159 recorded · 156 measured · Source: the US BTS 10:00 · 170 · 170 recorded · 169 measured · Source: the US BTS 11:00 · 67 · 67 recorded · 67 measured · Source: the US BTS 12:00 · 78 · 78 recorded · 77 measured · Source: the US BTS 13:00 · 90 · 90 recorded · 90 measured · Source: the US BTS 14:00 · 265 · 265 recorded · 262 measured · Source: the US BTS 15:00 · 134 · 134 recorded · 132 measured · Source: the US BTS 16:00 · 112 · 112 recorded · 109 measured · Source: the US BTS 17:00 · 30 · 30 recorded · 30 measured · Source: the US BTS 18:00 · 45 · 45 recorded · 41 measured · Source: the US BTS 19:00 · No observations · 0 recorded · 0 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 · 1 · 1 recorded · 1 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—2828
06:00Fewer than 200 measured departures—33
07:00No observations———
08:00Fewer than 200 measured departures—3737
09:00Fewer than 200 measured departures—156159
10:00Fewer than 200 measured departures—169170
11:00Fewer than 200 measured departures—6767
12:00Fewer than 200 measured departures—7778
13:00Fewer than 200 measured departures—9090
14:0069.5%17.9 min262265
15:00Fewer than 200 measured departures—132134
16:00Fewer than 200 measured departures—109112
17:00Fewer than 200 measured departures—3030
18:00Fewer than 200 measured departures—4145
19:00No observations———
20:00No observations———
21:00No observations———
22:00Fewer than 200 measured departures—11
23:00No observations———

Day of week

On-time departures Partial coverage: only airlines that report on-time data to the US DOT
Monday · Fewer than 200 measured departures · 188 recorded · 183 measured · Source: the US BTS Tuesday · Fewer than 200 measured departures · 188 recorded · 186 measured · Source: the US BTS Wednesday · Fewer than 200 measured departures · 188 recorded · 187 measured · Source: the US BTS Thursday · Fewer than 200 measured departures · 188 recorded · 186 measured · Source: the US BTS Friday · Fewer than 200 measured departures · 188 recorded · 187 measured · Source: the US BTS Saturday · Fewer than 200 measured departures · 67 recorded · 67 measured · Source: the US BTS Sunday · 71.4% · 212 recorded · 206 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 · Fewer than 200 measured departures · 188 recorded · 183 measured · Source: the US BTS Tuesday · Fewer than 200 measured departures · 188 recorded · 186 measured · Source: the US BTS Wednesday · Fewer than 200 measured departures · 188 recorded · 187 measured · Source: the US BTS Thursday · Fewer than 200 measured departures · 188 recorded · 186 measured · Source: the US BTS Friday · Fewer than 200 measured departures · 188 recorded · 187 measured · Source: the US BTS Saturday · Fewer than 200 measured departures · 67 recorded · 67 measured · Source: the US BTS Sunday · 15.9 min · 212 recorded · 206 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 · 188 · 188 recorded · 183 measured · Source: the US BTS Tuesday · 188 · 188 recorded · 186 measured · Source: the US BTS Wednesday · 188 · 188 recorded · 187 measured · Source: the US BTS Thursday · 188 · 188 recorded · 186 measured · Source: the US BTS Friday · 188 · 188 recorded · 187 measured · Source: the US BTS Saturday · 67 · 67 recorded · 67 measured · Source: the US BTS Sunday · 212 · 212 recorded · 206 measured · Source: the US BTS

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

View the figures
Day of weekOn-time departuresAverage departure delayWith departure timeRecorded flights
MondayFewer than 200 measured departures—183188
TuesdayFewer than 200 measured departures—186188
WednesdayFewer than 200 measured departures—187188
ThursdayFewer than 200 measured departures—186188
FridayFewer than 200 measured departures—187188
SaturdayFewer than 200 measured departures—6767
Sunday71.4%15.9 min206212

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 · 110 · 110 recorded · 103 measured · Source: the US BTS Feb · 102 · 102 recorded · 102 measured · Source: the US BTS Mar · 106 · 106 recorded · 105 measured · Source: the US BTS Apr · 104 · 104 recorded · 104 measured · Source: the US BTS May · 104 · 104 recorded · 104 measured · Source: the US BTS Jun · 128 · 128 recorded · 127 measured · Source: the US BTS Jul · 130 · 130 recorded · 123 measured · Source: the US BTS Aug · 56 · 56 recorded · 56 measured · Source: the US BTS Sep · 52 · 52 recorded · 52 measured · Source: the US BTS Oct · 88 · 88 recorded · 88 measured · Source: the US BTS Nov · 116 · 116 recorded · 116 measured · Source: the US BTS Dec · 123 · 123 recorded · 122 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—103110
FebFewer than 200 measured departures—102102
MarFewer than 200 measured departures—105106
AprFewer than 200 measured departures—104104
MayFewer than 200 measured departures—104104
JunFewer than 200 measured departures—127128
JulFewer than 200 measured departures—123130
AugFewer than 200 measured departures—5656
SepFewer than 200 measured departures—5252
OctFewer than 200 measured departures—8888
NovFewer than 200 measured departures—116116
DecFewer than 200 measured departures—122123

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 76.0% 926
  • Delayed >15 min 22.6% 276
  • Cancelled 1.4% 17
  • 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

6
Flight numbersBy direction DeparturesOn time
WN562 BWI → BHM 53 82.4%
WN2603 BWI → BHM 43 71.4%
WN500 BWI → BHM 42 78.6%
WN867 BHM → BWI 42 85.7%
WN2237 BHM → BWI 36 94.4%
WN4371 BHM → BWI 33 81.3%

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 58 −10.8% 2 44.8%
June 2026 60 −10.4% 0 68.3%
May 2026 52 +0.0% 0 76.9%
April 2026 52 +0.0% 0 82.7%
March 2026 53 +1.9% 1 71.7%
February 2026 54 +12.5% 0 79.6%
January 2026 51 −1.9% 3 90.2%
December 2025 62 +3.3% 1 69.4%
November 2025 62 +14.8% 0 77.4%
October 2025 54 +58.8% 0 74.1%
September 2025 52 0 80.8%
August 2025 56 0 80.4%
July 2025 65 5 60.0%
June 2025 67 1 73.1%
May 2025 52 0 90.4%
April 2025 52 0 78.8%
March 2025 52 0 86.5%
February 2025 48 0 85.4%
January 2025 52 4 90.4%
December 2024 60 0 76.7%
November 2024 54 0 87.0%
October 2024 34 0 85.3%

How to read this chart

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