UA399: United flight 399
Jacksonville (JAX) → Newark (EWR) · departs 3:42p, lands 5:58p local · Tue, Fri, Sat, Sun
The timetable below has every scheduled departure; for today's flight, check United.
An estimate from the published timetable, not live tracking: it cannot know about delays, diversions or cancellations.
Live status at United →The route
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UA399 timetable
Published departure and arrival times, each in its airport's local time, from the flights we sampled.
| Route | Departs | Arrives | Scheduled | Days |
|---|---|---|---|---|
| JAX → EWRJacksonville to Newark | 3:42p | 5:58p | 2h16m | Tue, Fri, Sat, Sun |
| JAX → EWRJacksonville to Newark | 3:45p | 6:01p | 2h16m | Mon, Wed, Thu |
| ORD → BWIChicago to Baltimore | 3:59p | 7:03p | 2h4m | Daily |
Other nonstops from Jacksonville to Newark
The departures either side of UA399. Times are Jacksonville time.
| Flight | Departs | Days |
|---|---|---|
| United UA1144 | 9:40a | Mon, Tue, Wed, Thu, Fri, Sun |
| This flight UA399 | 3:42p | Tue, Fri, Sat, Sun |
| United UA2325 | 7:12p | Daily |
All 4 flights from JAX to EWR, by time →
Flying back from Newark
United flies Newark to Jacksonville nonstop 27 times a week, from 6:30a to 7:59p: 12:22p UA2678 · 3:01p UA2147 · 7:59p UA2285 · every nonstop EWR → JAX →
How UA399 ran in our sample
JAX → EWR
6 of 7 departures left within 15 minutes of schedule (Oct 14–20). Only flights that departed are counted: cancellations are not in our data.
Aircraft: Boeing 737 MAX 9 on 7 of 7.
ORD → BWI
7 of 7 departures left within 15 minutes of schedule (Oct 25–31). Only flights that departed are counted: cancellations are not in our data.
Aircraft: Boeing 737 MAX 8 on 3 of 7; also Boeing 737-800 (3), Airbus A319 (1).
Other flights on this route: UA1269 · UA2653 · UA747 · all of them →
What time does UA399 leave Jacksonville?
UA399 is scheduled to depart Jacksonville (JAX) at 3:42p (Tue, Fri, Sat, Sun), 3:45p (Mon, Wed, Thu), Jacksonville time, and to land in Newark (EWR) at about 5:58p local time, a scheduled 2h16m. Times are the published ones from the flights we sampled Oct 14–20; check United for today's.
What time does UA399 leave Chicago?
UA399 is scheduled to depart Chicago (ORD) at 3:59p (daily), Chicago time, and to land in Baltimore (BWI) at about 7:03p local time, a scheduled 2h4m. Times are the published ones from the flights we sampled Oct 25–31; check United for today's.
What plane is UA399?
Boeing 737 MAX 9 on 7 of the 7 UA399 flights from JAX we sampled Oct 14–20. Airlines swap aircraft, so the plane on a given day can differ.
Does UA399 fly every day?
Yes — UA399 flew Jacksonville to Newark every day of the week we sampled (Oct 14–20).
Is UA399 usually on time?
Of 7 UA399 departures from JAX we sampled Oct 14–20, 6 left within 15 minutes of the scheduled time. That counts only flights that departed — cancellations are not in our data — and one week is a small sample, so treat it as a hint, not a rating.
More United flights from Jacksonville
Timetable from United departures we observed; UA399 is a United Airlines flight number, and Hop Nonstop is not affiliated with United. Schedules change — confirm with the airline before you travel.