Flight Status & Tracker

UAL8173

UNITED AIRLINES INC · DEN → HDN · Last tracked Oct 12, 2026

UAL8173 is a flight number operated by UNITED AIRLINES INC between Denver International Airport (KDEN) and Yampa Valley Airport (KHDN). SkyMeter last tracked UAL8173 on October 12, 2026. The flight is most often flown by a BOEING Boeing 737 MAX 9. Typical block time is 2h 19m. SkyMeter has observed 16 legs of this flight number via ADS-B.

SkyMeter tracks historical flight activity from ADS-B data — this is not a live gate-to-gate status feed.

✈
FLIGHTS
16
last 90 days
⏱
AVG DURATION
2h 19m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 10/12/2026
first → last seen
🗺
ROUTES / TYPES
14 / 7
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

10
KORD → KDFW
1
avg 2h 6m · Chicago O'Hare → Dallas Fort Worth
KEWR → KMCO
1
avg 2h 46m · Newark Liberty → Orlando
KDEN → KHDN
1
avg 43m · Denver → Yampa Valley
TJSJ → KEWR
1
avg 3h 48m · Luis Munoz Marin → Newark Liberty
KSLC → KSFO
1
avg 2h 1m · Salt Lake City → San Francisco
KIAH → KIAD
1
avg 2h 32m · George Bush Intercontinental Houston → Washington Dulles
KORD → KOMA
1
avg 1h 3m · Chicago O'Hare → Eppley Airfield
KSFO → KIAD
1
avg 5h 0m · San Francisco → Washington Dulles
KEWR → KDTW
1
avg 1h 41m · Newark Liberty → Detroit Metropolitan Wayne County
KSFO → KORD
1
avg 3h 47m · San Francisco → Chicago O'Hare

Aircraft types

Equipment used on this number

7
B39M BOEING Boeing 737 MAX 9
9
B738 BOEING Boeing 737-800
4
B38M BOEING Boeing 737 MAX 8
3
A319 AIRBUS Airbus A319
3
B77W BOEING Boeing 777-300ER
1
B739 BOEING Boeing 737-900
1
B764 BOEING Boeing 767-400
1

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
0
Rejected TO
0
Stall warnings
0
Overspeeds
0
Runway excursion
0
Counts represent flights with at least one occurrence of each flag, not the total event count. See /incidents for individual events.

Recent flights

Newest 30 operations of UAL8173

30
N17427BOEING Boeing 737 MAX 9
→
10/12/2026
1h 22m
No alerts
Replay Analysis
N77542BOEING Boeing 737-800
→
10/10/2026
2h 5m
No alerts
Replay Analysis
N37551BOEING Boeing 737 MAX 9
→
10/8/2026
1h 12m
No alerts
Replay Analysis
N79279BOEING Boeing 737-800
→
10/8/2026
2h 13m
No alerts
Replay Analysis
N79279BOEING Boeing 737-800
→
10/8/2026
17m
No alerts
Replay Analysis
N79279BOEING Boeing 737-800
→
10/8/2026
2h 31m
No alerts
Replay Analysis
N835UAAIRBUS Airbus A319
→
10/1/2026
1h 40m
No alerts
Replay Analysis
N77575BOEING Boeing 737 MAX 9
→
9/27/2026
1h 0m
No alerts
Replay Analysis
N849UAAIRBUS Airbus A319
→
8/24/2026
35m
No alerts
Replay Analysis
N849UAAIRBUS Airbus A319
→
8/23/2026
42m
No alerts
Replay Analysis
N2341UBOEING Boeing 777-300ER
→
8/21/2026
3h 46m
No alerts
Replay Analysis
N77573BOEING Boeing 737 MAX 9
→
8/17/2026
1h 58m
No alerts
Replay Analysis
N17461BOEING Boeing 737 MAX 9
→
8/12/2026
1h 2m
No alerts
Replay Analysis
N17320BOEING Boeing 737 MAX 8
→
8/10/2026
19m
No alerts
Replay Analysis
N17320BOEING Boeing 737 MAX 8
→
8/10/2026
1h 41m
No alerts
Replay Analysis
N17320BOEING Boeing 737 MAX 8
→
8/10/2026
2h 1m
No alerts
Replay Analysis
N17418BOEING Boeing 737 MAX 9
→
8/4/2026
15m
No alerts
Replay Analysis
N17418BOEING Boeing 737 MAX 9
→
8/3/2026
2h 30m
No alerts
Replay Analysis
N17418BOEING Boeing 737 MAX 9
→
8/3/2026
2h 45m
No alerts
Replay Analysis
N78060BOEING Boeing 767-400
→
7/31/2026
3h 47m
No alerts
Replay Analysis
N75433BOEING Boeing 737-900
→
7/30/2026
5h 0m
No alerts
Replay Analysis
N17417BOEING Boeing 737 MAX 9
→
7/28/2026
5h 29m
No alerts
Replay Analysis
N829UAAIRBUS Airbus A319
→
7/23/2026
35m
No alerts
Replay Analysis
N47524BOEING Boeing 737 MAX 9
→
7/22/2026
1h 0m
No alerts
Replay Analysis
N449UAAIRBUS Airbus A320
→
7/19/2026
37m
No alerts
Replay Analysis
N77258BOEING Boeing 737-800
→
7/16/2026
2h 1m
No alerts
Replay Analysis
N27539BOEING Boeing 737 MAX 9
→
7/4/2026
55m
No alerts
Replay Analysis
N77579BOEING Boeing 737 MAX 9
→
7/3/2026
50m
No alerts
Replay Analysis
N38417BOEING Boeing 737-900
→
7/3/2026
2h 45m
No alerts
Replay Analysis
N69839BOEING Boeing 737-900
→
6/29/2026
4h 54m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window