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(UA) United Airlines 2024 Flight Tracker
Flight Status
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Additional Details
This Flight Also Marketed As
Codeshare Airline
Air Canada
Flight Number
(AC) 3870
Aircraft Equipment
Code
7M9
Description
Boeing 737MAX 9 Passenger
Past and Upcoming Flights
For flights prior to the results below, please use our Historical Flight Status feature.
15-Feb
12-Feb
13-Feb
14-Feb
15-Feb
16-Feb
17-Feb
18-Feb
Flights for Thursday, 12-Feb-2026
Departure Time
Origin
Destination
Arrival Time
17:50 AST
SJU
San Juan
IAD
Dulles
20:55 EST
Flights for Friday, 13-Feb-2026
Departure Time
Origin
Destination
Arrival Time
17:50 AST
SJU
San Juan
IAD
Dulles
20:55 EST
Flights for Saturday, 14-Feb-2026
Departure Time
Origin
Destination
Arrival Time
17:50 AST
SJU
San Juan
IAD
Dulles
20:55 EST
Flights for Sunday, 15-Feb-2026
Departure Time
Origin
Destination
Arrival Time
17:50 AST
SJU
San Juan
IAD
Dulles
20:55 EST
Flights for Monday, 16-Feb-2026
Departure Time
Origin
Destination
Arrival Time
17:50 AST
SJU
San Juan
IAD
Dulles
20:55 EST
Flights for Tuesday, 17-Feb-2026
Departure Time
Origin
Destination
Arrival Time
17:50 AST
SJU
San Juan
IAD
Dulles
20:55 EST
Flights for Wednesday, 18-Feb-2026
Departure Time
Origin
Destination
Arrival Time
17:50 AST
SJU
San Juan
IAD
Dulles
20:55 EST