WN4923Southwest Airlines · BNA → BHM
live · 26m ago
Route confirmed Southwest Airlines

WN4923 NashvilleBNA · 22:20 BirminghamBHM · 23:20

WN4923 by Southwest Airlines flies from Nashville (BNA) to Birmingham (BHM) for the Mon, Oct 12 departure.

Right nowExpected · today · as of 20:57
22:20

departs BNA · on schedule

⚖ WN4923 typically leaves +25 and lands +4. The air wins minutes back.
Typical gate push+25 minmedian posted departure
Typical arrival+4 minmedian over 9 operations
Wins back in air~21 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
10-11
+27 gate · +0 arrival
10-10
+0 gate · +15 arrival
10-08
+30 gate · +5 arrival
10-07
+10 gate · −19 arrival
10-06
+11 gate · −9 arrival
10-05
+33 gate · +9 arrival
10-04
+24 gate · −2 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 +4 min · 0 cancelled · 9 operations tracked

The route today

live boards
BNANashvilleModerate riskBNA delay board →
BHMBirminghamOn-time likelyBHM delay board →
BNA→BHMevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
44%Chance of 15+ min delay
2.2%Chance of cancellation
+11 minAvg hub delay right now

Conditions at BNA and BHM 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 →

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 Nashville to Birmingham flights today

same route · Southwest Airlines
WN1035departs 10:45
WN225departs 12:25
WN4819departs 12:55
WN3488departs 14:30

If WN4923 is cancelled, these are the other Southwest Airlines nonstop flights from Nashville to Birmingham on the same day, with scheduled departure times in BNA local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How WN4923 actually runs

Pro Flight Search has tracked every published board update for WN4923 across the BNA and BHM boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 9 confirmed landings · 7/9 within 15 min of schedule. Pushes back late but makes up time in the air.

The verdict above is that record speaking, so it reflects how WN4923 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
10-11BNA 22:55 23:22 (+27)BHM 23:55 (+0)
10-10BNA 20:39 (+0)BHM 21:00 21:15 (+15)
10-08BNA 22:20 22:50 (+30)BHM 23:20 23:25 (+5)
10-07BNA 20:45 20:55 (+10)BHM 21:45 21:26 (−19)
10-06BNA 20:45 20:56 (+11)BHM 21:45 21:36 (−9)
10-05BNA 22:20 22:53 (+33)BHM 23:20 23:29 (+9)
10-04BNA 22:55 23:19 (+24)BHM 23:55 23:53 (−2)
10-03BNA 20:00 21:41 (+101)BHM 20:55 22:18 (+83)
10-02BNA 22:20 22:45 (+25)BHM 23:15 23:19 (+4)

Aircraft

Recent tails: N201LV, N283WN, N915WN, N8560Z.

Board clocks recorded as BNA and BHM published them.

Planning around WN4923? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

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 — WN4923 Nashville to Birmingham on-time performance, measured from the BNA and BHM airport boards.

Canonical URL
https://proflightsearch.com/flight/WN4923
How we measure this →