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 200 legs of this flight number via ADS-B.

✈
FLIGHTS
200
last 90 days
⏱
AVG DURATION
2h 14m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 08/20/2026
first → last seen
🗺
ROUTES / TYPES
13 / 4
city pairs · airframes
⚠
INCIDENT RATE
0.5%
1 flagged

Routes flown

By count · last 90 days

6
KDEN → KPHX
81
avg 1h 43m · Denver → Phoenix Sky Harbor
KPHX → KORD
58
avg 3h 27m · Phoenix Sky Harbor → Chicago O'Hare
KCHD → KORD
12
avg 3h 28m · Chandler → Chicago O'Hare
KCHS → KDEN
5
avg 3h 13m · Charleston Air Force Base-International → Denver
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

4
B739 BOEING Boeing 737-900
297
B39M BOEING Boeing 737 MAX 9
13
A21N AIRBUS Airbus A321 Neo
8
B738 BOEING Boeing 737-800
6

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
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
N81449BOEING Boeing 737-900
→
08/11/2026
3h 29m
No alerts
Replay Analysis
N66831BOEING Boeing 737-900
→
08/10/2026
1h 35m
No alerts
Replay Analysis
N62889BOEING Boeing 737-900
→
08/10/2026
40m
No alerts
Replay Analysis
N62889BOEING Boeing 737-900
→
08/10/2026
44m
No alerts
Replay Analysis
N62889BOEING Boeing 737-900
→
08/10/2026
4h 10m
↘ Diverted
Replay Analysis
N66803BOEING Boeing 737-900
→
08/09/2026
7h 17m
No alerts
Replay Analysis
N75432BOEING Boeing 737-900
→
08/08/2026
2h 17m
No alerts
Replay Analysis
N38473BOEING Boeing 737-900
→
08/08/2026
1h 32m
No alerts
Replay Analysis
N37466BOEING Boeing 737-900
→
08/08/2026
1h 15m
No alerts
Replay Analysis
N37466BOEING Boeing 737-900
→
08/07/2026
2h 19m
No alerts
Replay Analysis
N37466BOEING Boeing 737-900
→
08/07/2026
3h 35m
No alerts
Replay Analysis
N38458BOEING Boeing 737-900
→
08/07/2026
1h 39m
No alerts
Replay Analysis
N68821BOEING Boeing 737-900
→
08/07/2026
3h 24m
No alerts
Replay Analysis
N68821BOEING Boeing 737-900
→
08/06/2026
11m
No alerts
Replay Analysis
N34455BOEING Boeing 737-900
→
08/06/2026
1h 45m
No alerts
Replay Analysis
N69830BOEING Boeing 737-900
→
08/06/2026
9m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window