UAL1686

UNITED AIRLINES INC · DEN → PHX

UAL1686 is operated by UNITED AIRLINES INC between Denver International Airport (KDEN) and Phoenix Sky Harbor International Airport (KPHX). The flight is most often flown by a BOEING Boeing 737-900. Typical block time is 2h 14m. SkyMeter has observed 193 legs of this flight number via ADS-B.

✈
FLIGHTS
193
last 90 days
⏱
AVG DURATION
2h 14m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 08/30/2026
first → last seen
🗺
ROUTES / TYPES
13 / 5
city pairs · airframes
⚠
INCIDENT RATE
0.5%
1 flagged

Routes flown

By count · last 90 days

6
KDEN → KPHX
78
avg 1h 43m · Denver → Phoenix Sky Harbor
KPHX → KORD
49
avg 3h 28m · Phoenix Sky Harbor → Chicago O'Hare
KCHS → KDEN
11
avg 3h 23m · Charleston Air Force Base-International → Denver
KCHD → KORD
11
avg 3h 28m · Chandler → Chicago O'Hare
KCHD → KMSP
1
avg 4h 10m · Chandler → Minneapolis-St Paul International/Wold-Chamberlain
KTPA → KPHX
1
avg 7h 17m · Tampa → Phoenix Sky Harbor

Aircraft types

Equipment used on this number

5
B739 BOEING Boeing 737-900
271
B39M BOEING Boeing 737 MAX 9
14
B738 BOEING Boeing 737-800
10
A21N AIRBUS Airbus A321 Neo
1
B38M BOEING Boeing 737 MAX 8
1

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
1
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 UAL1686

30
N28478BOEING Boeing 737-900
→
08/30/2026
1h 52m
No alerts
Replay Analysis
N16217BOEING Boeing 737-800
→
08/30/2026
3h 17m
No alerts
Replay Analysis
N37419BOEING Boeing 737-900
→
08/29/2026
2h 6m
No alerts
Replay Analysis
N47332BOEING Boeing 737 MAX 8
→
08/29/2026
3h 14m
No alerts
Replay Analysis
N62894BOEING Boeing 737-900
→
08/28/2026
1h 45m
No alerts
Replay Analysis
N13248BOEING Boeing 737-800
→
08/28/2026
3h 31m
No alerts
Replay Analysis
N62894BOEING Boeing 737-900
→
08/27/2026
1h 52m
No alerts
Replay Analysis
N37277BOEING Boeing 737-800
→
08/27/2026
3h 32m
No alerts
Replay Analysis
N69804BOEING Boeing 737-900
→
08/25/2026
1h 55m
No alerts
Replay Analysis
N69829BOEING Boeing 737-900
→
08/24/2026
1h 44m
No alerts
Replay Analysis
N67845BOEING Boeing 737-900
→
08/23/2026
1h 52m
No alerts
Replay Analysis
N37415BOEING Boeing 737 MAX 9
→
08/23/2026
3h 36m
No alerts
Replay Analysis
N61887BOEING Boeing 737-900
→
08/22/2026
1h 27m
No alerts
Replay Analysis
N87512BOEING Boeing 737-800
→
08/22/2026
3h 52m
No alerts
Replay Analysis
N37462BOEING Boeing 737-900
→
08/21/2026
1h 24m
No alerts
Replay Analysis
N37462BOEING Boeing 737-900
→
08/21/2026
12m
No alerts
Replay Analysis
N11206BOEING Boeing 737-800
→
08/20/2026
3h 20m
No alerts
Replay Analysis
N69839BOEING Boeing 737-900
→
08/18/2026
1h 42m
No alerts
Replay Analysis
N36476BOEING Boeing 737-900
→
08/18/2026
42m
No alerts
Replay Analysis
N17244BOEING Boeing 737-800
→
08/17/2026
3h 18m
No alerts
Replay Analysis
N69816BOEING Boeing 737-900
→
08/16/2026
1h 43m
No alerts
Replay Analysis
N27205BOEING Boeing 737-800
→
08/16/2026
3h 13m
No alerts
Replay Analysis
N69819BOEING Boeing 737-900
→
08/15/2026
2h 3m
No alerts
Replay Analysis
N37274BOEING Boeing 737-800
→
08/15/2026
2h 59m
No alerts
Replay Analysis
N66837BOEING Boeing 737-900
→
08/14/2026
1h 30m
No alerts
Replay Analysis
N68453BOEING Boeing 737-900
→
08/14/2026
3h 16m
No alerts
Replay Analysis
N69816BOEING Boeing 737-900
→
08/13/2026
1h 43m
No alerts
Replay Analysis
N78506BOEING Boeing 737-800
→
08/13/2026
3h 2m
No alerts
Replay Analysis
N62895BOEING Boeing 737-900
→
08/12/2026
1h 34m
No alerts
Replay Analysis
N66814BOEING Boeing 737-900
→
08/11/2026
1h 30m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window