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2,497 km · Domestic

Boston Logan (BOS) – Dallas Love Field (DAL)

In July 2026, 60 flights operated between Boston Logan and Dallas Love Field (both directions), and 55.0% 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 periods15 periods
PeriodFlights operated 2025Flights operated 2026Change vs last year
January–8–
February–––
March–53–
April660▲ 900.0%
May662▲ 933.3%
June5460▲ 11.1%
July6260▼ 3.2%
August46––
September41––
October60–in progress
November36––
December30––

On-time departures by month

Departures within 15 minutes of schedule.

The most recent periods15 periods
PeriodOn-time departures 2025On-time departures 2026Change vs last year
January–50.0%–
February–––
March–58.5%–
April50.0%60.0%▲ 20.0%
May83.3%61.3%▼ 26.4%
June55.6%51.7%▼ 7.0%
July58.1%55.0%▼ 5.3%
August67.4%––
September26.8%––
October43.3%–in progress
November75.0%––
December60.0%––

Cancelled flights by month

The most recent periods15 periods
PeriodCancelled flights 2025Cancelled flights 2026Change vs last year
January–0–
February–––
March–1–
April00–
May00–
June00–
July02–
August0––
September1––
October0–in progress
November0––
December0––

By direction

BOS → DAL

Scheduled flights
328
Flights operated
326
Cancelled
2 · 0.6%
On-time departures
45.1%

DAL → BOS

Scheduled flights
328
Flights operated
326
Cancelled
2 · 0.6%
On-time departures
67.8%

BOS → DAL and DAL → BOS counted separately.

Airlines on this route

Oct 1, 2024 – Jul 31, 2026
AirlineScheduled flights Share On-time departures Cancelled
Southwest Airlines WN 656 100.0% 56.4% 4

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

Recorded flights656BOS–DAL

Departure hour

Recorded flights Partial coverage: only airlines that report on-time data to the US DOT

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———
06:00Fewer than 200 measured departures—99
07:00Fewer than 200 measured departures—8182
08:00Fewer than 200 measured departures—7979
09:00Fewer than 200 measured departures—1919
10:00Fewer than 200 measured departures—4646
11:00Fewer than 200 measured departures—1010
12:00Fewer than 200 measured departures—4141
13:00Fewer than 200 measured departures—6869
14:00Fewer than 200 measured departures—3030
15:00Fewer than 200 measured departures—4343
16:00Fewer than 200 measured departures—9393
17:00Fewer than 200 measured departures—112114
18:00Fewer than 200 measured departures—88
19:00Fewer than 200 measured departures—99
20:00Fewer than 200 measured departures—44
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

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—9596
TuesdayFewer than 200 measured departures—7172
WednesdayFewer than 200 measured departures—6868
ThursdayFewer than 200 measured departures—9394
FridayFewer than 200 measured departures—104104
SaturdayFewer than 200 measured departures—9596
SundayFewer than 200 measured departures—126126

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

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—88
FebNo observations———
MarFewer than 200 measured departures—5354
AprFewer than 200 measured departures—6666
MayFewer than 200 measured departures—6868
JunFewer than 200 measured departures—114114
JulFewer than 200 measured departures—122124
AugFewer than 200 measured departures—4646
SepFewer than 200 measured departures—4142
OctFewer than 200 measured departures—6666
NovFewer than 200 measured departures—3636
DecFewer than 200 measured departures—3232

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 56.1% 368
  • Delayed >15 min 43.3% 284
  • Cancelled 0.6% 4
  • 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
WN1738 BOS → DAL 61 72.1%
WN737 BOS → DAL 58 33.9%
WN888 BOS → DAL 58 32.8%
WN4291 DAL → BOS 57 71.9%
WN765 DAL → BOS 42 42.9%
WN3910 DAL → BOS 34 94.1%
WN1897 DAL → BOS 33 90.6%
WN883 BOS → DAL 33 21.2%

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 60 −3.2% 2 55.0%
June 2026 60 +11.1% 0 51.7%
May 2026 62 +933.3% 0 61.3%
April 2026 60 +900.0% 0 60.0%
March 2026 53 1 58.5%
January 2026 8 0 50.0%
December 2025 30 +1,400.0% 0 60.0%
November 2025 36 0 75.0%
October 2025 60 +900.0% 0 43.3%
September 2025 41 1 26.8%
August 2025 46 0 67.4%
July 2025 62 0 58.1%
June 2025 54 0 55.6%
May 2025 6 0 83.3%
April 2025 6 0 50.0%
December 2024 2 0 100.0%
October 2024 6 0 100.0%

How to read this chart

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