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Southwest Airlines

Is WN4999 delayed?

No delay reported yet — WN4999 is scheduled to leave Baltimore at 21:46 on Sep 27 and reach Detroit at 22:56 (as of Sep 27, 11:19 UTC). Over its last 23 recorded arrivals, 7 landed more than 15 min late.

No live update yet

Showing the published schedule until live times are reported.

Update time unavailable

Departure

Baltimore

BWI

Scheduled

Sep 27

Arrival

Detroit

DTW

Scheduled

Sep 27

Times shown in airport local time

Service date: · Scheduled departure date (America/New_York)

Think WN4999 runs late today? Delayed is trading at 29¢ — pays out x3.49.

Will Southwest Airlines SWA 4999 from Baltimore to Detroit arrive on time, be delayed, or be cancelled on Sep 27?
On time69%Pays out x1.44Delayed29%Pays out x3.49Cancelled2%Pays out x48.73
$13 tradedDeparts Sun, Sep 27, 9:46 PM EDT
Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual
Not available

Arrival · UTC

Scheduled
Estimated
Not available
Actual
Not available
View this flight’s market

Market prices express trading expectations about a contract’s stated threshold. They do not confirm airline status. The linked market shows its terms and activity.

Route overview: Baltimore → DetroitBWIDTW
Route overview

Recent arrivals

Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.

  • BWI → DTW

    14 min early

  • BWI → DTW

    On schedule (2 min behind)

  • BWI → DTW

    28 min late

  • BWI → DTW

    18 min early

  • BWI → DTW

    18 min early
Flight history and details

Aug 28, 2026 — Sep 27, 2026

Observed arrivals
23
Arrivals over 15 minutes late
7
Observed cancellations
1
Observed occurrences
28

Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.

How flight status works

WN4999 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 26, 2026ArrivedBaltimoreDetroit
View this flight’s market
-14
Sep 25, 2026ArrivedBaltimoreDetroit
2
Sep 24, 2026ArrivedBaltimoreDetroit
28
Sep 23, 2026ArrivedBaltimoreDetroit
-18
Sep 22, 2026ArrivedBaltimoreDetroit
-18
Sep 21, 2026ArrivedBaltimoreDetroit
-10
Sep 20, 2026ArrivedBaltimoreDetroit
-6
Sep 19, 2026ArrivedBaltimoreDetroit
-15
Sep 18, 2026ArrivedBaltimoreDetroit
31
Sep 17, 2026ArrivedBaltimoreDetroit
23
Sep 16, 2026ArrivedBaltimoreDetroit
7
Sep 15, 2026ArrivedBaltimoreDetroit
51
Sep 13, 2026ArrivedBaltimoreDetroit
0
Sep 12, 2026ArrivedBaltimoreDetroit
40
Sep 11, 2026ArrivedBaltimoreDetroit
14
Sep 10, 2026ArrivedBaltimoreDetroit
0
Sep 9, 2026ArrivedBaltimoreDetroit
20
Sep 8, 2026ArrivedBaltimoreDetroit
5
Sep 7, 2026ArrivedBaltimoreDetroit
1
Sep 6, 2026ArrivedBaltimoreDetroit
-8
Sep 5, 2026CancelledBaltimoreDetroitNot available
Not available
Sep 4, 2026ArrivedBaltimoreDetroit
129
Sep 2, 2026ArrivedBaltimoreDetroit
-4
Sep 1, 2026ArrivedBaltimoreDetroit
-20

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