Follow us on
Flights
Airports
On-Time Performance
Cirium
Resources
My FlightStats

Track a Flight

SEARCH
ADVANCED SEARCH

(UA) United Airlines 2173 Flight Tracker

Flight Status

UA 2173
United Airlines
BOI
Boise
DEN
Denver
Departed
On time
BOI
Boise, ID, US
Boise Air Terminal
Flight Departure Times
01-Apr-2026
Scheduled
14:37 MDT
Actual
14:36 MDT
Terminal
N/A
Gate
B11
DEN
Denver, CO, US
Denver International Airport
Flight Arrival Times
01-Apr-2026
Scheduled
16:40 MDT
Estimated
16:30 MDT
Terminal
N/A
Gate
A23
Baggage
15
VIEW FLIGHT DETAILSSET UP FLIGHT ALERTSON-TIME PERFORMANCEBOI AIRPORT CONDITIONSDEN AIRPORT CONDITIONSREFRESH DATA

Flight Tracker

ALTITUDE35464 ft
AND CLIMBING
Heading106
Speed
484 kts

Flight Time

Total

1h 54m

Elapsed

33m

Remaining

1h 21m

Flight Distance

Total

0

Flown

0

Remaining

0

Additional Details

This Flight Also Marketed As

Codeshare Airline

Air Canada
Lufthansa

Flight Number

(AC) 5090(LH) 8539

Aircraft Equipment

Code

7S9

Description

Boeing 737-900 Passenger (Scimitar Winglets)

Past and Upcoming Flights

For flights prior to the results below, please use our Historical Flight Status feature.
01-Apr
29-Mar
30-Mar
31-Mar
01-Apr
02-Apr
03-Apr
04-Apr
Flights for Sunday, 29-Mar-2026
Departure Time
Origin
 
Destination
Arrival Time
14:37 MDT
BOI
Boise
DEN
Denver
16:40 MDT
19:20 MDT
DEN
Denver
HDN
Hayden
20:16 MDT
Flights for Monday, 30-Mar-2026
Departure Time
Origin
 
Destination
Arrival Time
14:37 MDT
BOI
Boise
DEN
Denver
16:40 MDT
19:20 MDT
DEN
Denver
HDN
Hayden
20:16 MDT
Flights for Tuesday, 31-Mar-2026
Departure Time
Origin
 
Destination
Arrival Time
14:37 MDT
BOI
Boise
DEN
Denver
16:38 MDT
19:20 MDT
DEN
Denver
HDN
Hayden
20:16 MDT
Flights for Wednesday, 01-Apr-2026
Departure Time
Origin
 
Destination
Arrival Time
14:37 MDT
BOI
Boise
DEN
Denver
16:40 MDT
19:20 MDT
DEN
Denver
HDN
Hayden
20:16 MDT
Flights for Thursday, 02-Apr-2026
Departure Time
Origin
 
Destination
Arrival Time
14:37 MDT
BOI
Boise
DEN
Denver
16:40 MDT
19:20 MDT
DEN
Denver
HDN
Hayden
20:16 MDT
Flights for Friday, 03-Apr-2026
Departure Time
Origin
 
Destination
Arrival Time
14:37 MDT
BOI
Boise
DEN
Denver
16:40 MDT
19:20 MDT
DEN
Denver
HDN
Hayden
20:16 MDT
Flights for Saturday, 04-Apr-2026
Departure Time
Origin
 
Destination
Arrival Time
14:37 MDT
BOI
Boise
DEN
Denver
16:40 MDT
19:20 MDT
DEN
Denver
HDN
Hayden
20:16 MDT

Mobile Applications for the Active Traveler

Over 10 million people have downloaded our FlightStats mobile apps!

try it out today!