WN4739Southwest Airlines · BWI → IND
live · 23m ago
Route confirmed Southwest Airlines

WN4739 BaltimoreBWI · 18:20 IndianapolisIND · 20:10

WN4739 by Southwest Airlines flies from Baltimore (BWI) to Indianapolis (IND).

Right nowNext departure today Operates daily
18:20

scheduled from BWI

Typical gate push+49 minmedian posted departure
Typical arrival+18 minmedian over 6 operations
Wins back in air~31 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 6 operations · gate push → arrival
0+41+81+122 min
10-26
+22 gate · −8 arrival
10-23
+109 gate · +83 arrival
10-22
+44 gate · +15 arrival
10-19
+49 gate · +18 arrival
10-16
+122 gate · +100 arrival
10-15
+41 gate · +14 arrival

The bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.

The last 30 days

arrival outcome per operation

median arrival +18 min · 0 cancelled · 6 operations tracked

The route today

live boards
BWIBaltimoreModerate riskBWI delay board →
INDIndianapolisOn-time likelyIND delay board →
BWI→INDevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
37%Chance of 15+ min delay
1.6%Chance of cancellation
+6 minAvg hub delay right now

Conditions at BWI and IND are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. For this route and airline, under conditions like today's, over the last 90 days.

Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →

Tomorrow on this route

Forecast

Baltimore to Indianapolis with Southwest Airlines · Thu 29 Oct, local date

Outlook: about usual
Chance a departure leaves 60+ min late
14%1.2× usual

Forecast weather: 43% chance of fog at Baltimore

No cancellation outlook here: this airport's board does not publish cancellations reliably.

Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · About 4 departures a day on this route with this airline. · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

Other Baltimore to Indianapolis flights today

same route · Southwest Airlines
WN156departs 08:10
WN1070departs 10:40
WN4167departs 13:00
WN351departs 13:35
WN263departs 14:25
WN3011departs 14:25

If WN4739 is cancelled, these are the other Southwest Airlines nonstop flights from Baltimore to Indianapolis on the same day, with scheduled departure times in BWI local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How WN4739 actually runs

Pro Flight Search has tracked every published board update for WN4739 across the BWI and IND boards: schedule changes, gate pushes and actual clocks. Usually lands ~18 min late. Based on 6 confirmed landings · 3/6 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how WN4739 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocksaircraft

Board log

scheduled → actual, per operation
10-26BWI 18:20 18:42 (+22)IND 20:10 20:02 (−8)
10-23BWI 18:20 20:09 (+109)IND 20:10 21:33 (+83)
10-22BWI 18:20 19:04 (+44)IND 20:10 20:25 (+15)
10-19BWI 18:20 19:09 (+49)IND 20:10 20:28 (+18)
10-16BWI 18:20 20:22 (+122)IND 20:10 21:50 (+100)
10-15BWI 18:20 19:01 (+41)IND 20:10 20:24 (+14)

Aircraft

Recent tails: N8533S, N8940Q, N8606C, N8504G.

Board clocks recorded as BWI and IND published them.

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search — WN4739 Baltimore to Indianapolis on-time performance, measured from the BWI and IND airport boards.

Canonical URL
https://proflightsearch.com/flight/WN4739
How we measure this →