WN3849 MDW → MHT

Southwest Airlines · Chicago, IL to Manchester, NH · 26 flights observed, 2025-10-02 to 2025-10-31 · 838 mi

This flight runs much more reliably at some times of day than others — 100% on-time departing 12–3pm vs. 53% departing 6–9pm.

WN3849 covers more than one route in the data window — the stats below are for MDW → MHT, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
69%
Median delay
0 min
90th percentile
+60 min
Cancellation rate
0%

How often is WN3849 on time?

Across 26 flights on MDW → MHT from 2025-10-02 to 2025-10-31, WN3849 arrived within 15 minutes of schedule 69% of the time. The median arrival delay was 0 min, and the worst 10% of flights arrived +60 min or later. 0% of flights were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time1869%
16-30 min415%
31-60 min14%
61-120 min312%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-102669%+12 min

Performance by day of week

DayFlightsOn-time
Mon450%
Tue4100%
Wed4100%
Thu540%
Fri580%
SatNo data—
Sun450%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…