Apparatus

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flight_takeoff Flight

SWA1840

Operated by Southwest Airlines

Live map

Live map filtered to SWA1840. Shown when the flight is currently airborne.

Route airports View route page →

Departure

BOS KBOS VFR

Boston Logan International Airport

Boston, US

Local time
05:13 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
20 ft
Coordinates
42.3620, -71.0079

cloud Weather

Wind
320° / 8 kt
Visibility
10 SM
Ceiling
SCT 5,000 ft
Temp / Dew
19°C / 10°C
Altimeter
30.12 inHg

Obs: 2026-08-29T08:54:00.000Z

Raw METAR / TAF 
METAR KBOS 290854Z 32008KT 10SM SCT050 19/10 A3012 RMK AO2 SLP200 T01890100 51016 $

TAF KBOS 290520Z 2906/3012 32010KT P6SM SCT250 FM291400 04004KT P6SM FEW250 FM291600 12010KT P6SM FEW250 FM300000 19006KT P6SM FEW250 FM300500 24005KT P6SM FEW250

flight Live Traffic

flight_takeoff 42 Departures
flight_land 71 Arrivals

Arrival

BWI KBWI VFR

Baltimore/Washington International Thurgood Marshall Airport

Baltimore, US

Local time
05:13 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
146 ft
Coordinates
39.1754, -76.6683

cloud Weather

Wind
40° / 8 kt
Visibility
10 SM
Ceiling
FEW 7,500 ft, FEW 25,000 ft
Temp / Dew
21°C / 16°C
Altimeter
30.17 inHg

Obs: 2026-08-29T08:54:00.000Z

Raw METAR / TAF 
METAR KBWI 290854Z 04008KT 10SM FEW075 FEW250 21/16 A3017 RMK AO2 SLP215 T02060161 53019 $

TAF KBWI 290907Z 2909/3012 04008KT P6SM SKC FM291900 14005KT P6SM SCT070 FM300200 00000KT P6SM FEW060

flight Live Traffic

flight_takeoff 16 Departures
flight_land 30 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-26 A1EA70 BOS → BWI Jul 26, 17:10 UTCJul 26, 18:00 UTC50m - -
2026-07-26 A1EA70 BOS → BWI Jul 26, 15:05 UTCJul 26, 16:05 UTC1h 0m - -
2026-07-25 ACE7AA BOS → BWI Jul 25, 13:25 UTCJul 25, 14:25 UTC1h 0m - -
2026-07-24 AD12E0 BOS → BWI Jul 24, 14:24 UTCJul 24, 15:31 UTC1h 7m +19m +8m
2026-07-24 AD12E0 BOS → BWI Jul 24, 14:25 UTCJul 24, 15:30 UTC1h 5m - -
2026-07-24 AD12E0 BOS → BWI Jul 24, 12:05 UTCJul 24, 13:10 UTC1h 5m - -
2026-07-23 AA9E28 BOS → BWI Jul 23, 14:15 UTCJul 23, 15:25 UTC1h 10m - -
2026-07-23 AA9E28 BOS → BWI Jul 23, 12:20 UTCJul 23, 13:15 UTC55m - -
2026-07-20 AD3A5F - Jul 20, 14:40 UTCJul 20, 15:45 UTC1h 5m - -
2026-07-20 AD3A5F - Jul 20, 12:15 UTCJul 20, 13:15 UTC1h 0m - -
2026-07-19 A2E28F - Jul 19, 17:15 UTCJul 19, 18:05 UTC50m - -
2026-07-19 A2E28F LAX → LAS Jul 19, 17:15 UTCJul 19, 17:59 UTC44m +20m +9m
2026-07-19 A2E28F SMF → LAX Jul 19, 15:05 UTCJul 19, 16:10 UTC1h 5m - -
2026-07-18 AC929C EUG → SMF Jul 18, 13:25 UTCJul 18, 14:25 UTC1h 0m - -
2026-07-17 A196C8 - Jul 17, 14:15 UTCJul 17, 15:25 UTC1h 10m - -
2026-07-17 A196C8 EUG → SMF Jul 17, 12:10 UTCJul 17, 13:10 UTC1h 0m - -
2026-07-16 AA9A57 - Jul 16, 14:15 UTCJul 16, 15:14 UTC1h 0m - -
2026-07-16 AA9A57 SMF → LAX Jul 16, 14:10 UTCJul 16, 15:13 UTC1h 3m +5m +2m
2026-07-16 AA9A57 - Jul 16, 12:09 UTCJul 16, 13:05 UTC55m - -
2026-07-13 AA72F5 SMF → LAX Jul 13, 14:25 UTCJul 13, 15:40 UTC1h 15m - -
2026-07-13 AA72F5 SMF → LAX Jul 13, 14:25 UTCJul 13, 15:30 UTC1h 5m +20m +10m
2026-07-13 AA72F5 EUG → SMF Jul 13, 12:15 UTCJul 13, 13:15 UTC1h 0m - -
2026-07-12 AD2573 - Jul 12, 17:10 UTCJul 12, 17:50 UTC40m - -
2026-07-12 AD2573 LAX → LAS Jul 12, 17:07 UTCJul 12, 17:47 UTC40m +12m +4m
2026-07-12 AD2573 SMF → LAX Jul 12, 14:55 UTCJul 12, 16:05 UTC1h 10m - -
2026-07-11 A62C1A EUG → SMF Jul 11, 13:30 UTCJul 11, 14:30 UTC1h 0m - -
2026-07-11 A62C1A EUG → SMF Jul 11, 13:29 UTCJul 11, 14:28 UTC59m +4m +7m
2026-07-10 A542D7 - Jul 10, 14:20 UTCJul 10, 15:20 UTC1h 0m - -
2026-07-10 A542D7 EUG → SMF Jul 10, 12:15 UTCJul 10, 13:10 UTC55m - -
2026-07-09 ACCF07 - Jul 9, 14:10 UTCJul 9, 15:10 UTC1h 0m - -

Performance history

Flights tracked
161 showing last 30
Avg arrival delay
+7m
On-time arrival
100% 100% on time
Aircraft used
14

Monthly activity 4 months

Month Flights tracked
July 2026 42
June 2026 46
May 2026 46
April 2026 27

SWA1840 frequently asked

Where does flight SWA1840 fly?
SWA1840 (Southwest Airlines) flies from BOS to BWI. View the full route page.
How long is flight SWA1840?
Based on observed flights, SWA1840 takes on average 1h 0m from takeoff to landing.
How often does SWA1840 fly?
SWA1840 has been observed flying several times a week in our tracking data. We've recorded 161 flights under this callsign.
Is flight SWA1840 usually on time?
Across recent flights, SWA1840 arrives with an average 7-minute delay. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight SWA1840?
SWA1840 has been operated by 14 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track SWA1840 live?
Yes. When SWA1840 is currently airborne, the live tracker map above shows its real-time position from ADS-B broadcasts. If the map is empty, the flight is not currently in the air.