Track a Flight
(UA) United Airlines 591 Flight Tracker
Flight Status
Flight Tracker
Positional Tracking Has Ended
The flight has landed
ALTITUDE0 ft
LANDED
Flight Time
Total
4h 2m
Elapsed
4h 2m
Remaining
0m
Flight Distance
Total
0
Flown
0
Remaining
0
Additional Details
This Flight Also Marketed As
Codeshare Airline
Air Canada
Flight Number
(AC) 3840
Aircraft Equipment
Code
7M8
Description
Boeing 737MAX 8 Passenger
Past and Upcoming Flights
For flights prior to the results below, please use our Historical Flight Status feature.
26-Apr
23-Apr
24-Apr
25-Apr
26-Apr
27-Apr
28-Apr
29-Apr
Flights for Thursday, 23-Apr-2026
Departure Time
Origin
Destination
Arrival Time
07:15 EDT
EWR
Newark
SAT
San Antonio
10:34 CDT
Flights for Friday, 24-Apr-2026
Departure Time
Origin
Destination
Arrival Time
07:15 EDT
EWR
Newark
SAT
San Antonio
10:34 CDT
Flights for Saturday, 25-Apr-2026
No Flight Information Available
According to our data, this flight is not scheduled to fly on this date
Flights for Sunday, 26-Apr-2026
Departure Time
Origin
Destination
Arrival Time
07:15 EDT
EWR
Newark
SAT
San Antonio
10:34 CDT
Flights for Monday, 27-Apr-2026
Departure Time
Origin
Destination
Arrival Time
07:15 EDT
EWR
Newark
SAT
San Antonio
10:34 CDT
Flights for Tuesday, 28-Apr-2026
Departure Time
Origin
Destination
Arrival Time
07:15 EDT
EWR
Newark
SAT
San Antonio
10:34 CDT
Flights for Wednesday, 29-Apr-2026
Departure Time
Origin
Destination
Arrival Time
07:15 EDT
EWR
Newark
SAT
San Antonio
10:34 CDT