Flight Status & Tracker

UAL2031

UNITED AIRLINES INC · SEA → DEN · Last tracked Oct 18, 2026

UAL2031 is a flight number operated by UNITED AIRLINES INC between Seattle Tacoma International Airport (KSEA) and Denver International Airport (KDEN). SkyMeter last tracked UAL2031 on October 18, 2026. The flight is most often flown by a BOEING Boeing 737-800. Typical block time is 2h 51m. SkyMeter has observed 61 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
61
last 90 days
⏱
AVG DURATION
2h 51m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 10/18/2026
first → last seen
🗺
ROUTES / TYPES
7 / 4
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

3
KSEA → KDEN
27
avg 2h 40m · Seattle Tacoma → Denver
KIAD → KDEN
15
avg 3h 39m · Washington Dulles → Denver
KDEN → KSJC
4
avg 2h 22m · Denver → Norman Y. Mineta San Jose

Aircraft types

Equipment used on this number

4
B738 BOEING Boeing 737-800
34
A21N AIRBUS Airbus A321 Neo
16
B737 BOEING Boeing 737-700
9
B739 BOEING Boeing 737-900
5

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 UAL2031

30
N38443BOEING Boeing 737-900
→
10/18/2026
2h 28m
No alerts
Replay Analysis
N16709BOEING Boeing 737-700
→
10/17/2026
1h 41m
No alerts
Replay Analysis
N69833BOEING Boeing 737-900
→
10/15/2026
2h 17m
No alerts
Replay Analysis
N39726BOEING Boeing 737-700
→
10/11/2026
1h 41m
No alerts
Replay Analysis
N27733BOEING Boeing 737-700
→
10/10/2026
2h 24m
No alerts
Replay Analysis
N27733BOEING Boeing 737-700
→
10/10/2026
1h 43m
No alerts
Replay Analysis
N27733BOEING Boeing 737-700
→
10/10/2026
4h 8m
No alerts
Replay Analysis
N75432BOEING Boeing 737-900
→
10/8/2026
2h 23m
No alerts
Replay Analysis
N25705BOEING Boeing 737-700
→
10/3/2026
2h 49m
No alerts
Replay Analysis
N25705BOEING Boeing 737-700
→
10/3/2026
4h 27m
No alerts
Replay Analysis
N25705BOEING Boeing 737-700
→
10/3/2026
1h 38m
No alerts
Replay Analysis
N69826BOEING Boeing 737-900
→
10/1/2026
2h 21m
No alerts
Replay Analysis
N25705BOEING Boeing 737-700
→
9/27/2026
2h 58m
No alerts
Replay Analysis
N16217BOEING Boeing 737-800
→
9/23/2026
2h 28m
No alerts
Replay Analysis
N73259BOEING Boeing 737-800
→
9/22/2026
2h 34m
No alerts
Replay Analysis
N53441BOEING Boeing 737-900
→
9/21/2026
2h 32m
No alerts
Replay Analysis
N76504BOEING Boeing 737-800
→
9/20/2026
2h 41m
No alerts
Replay Analysis
N87507BOEING Boeing 737-800
→
9/18/2026
2h 40m
No alerts
Replay Analysis
N11206BOEING Boeing 737-800
→
9/17/2026
2h 42m
No alerts
Replay Analysis
N14214BOEING Boeing 737-800
→
9/16/2026
2h 53m
No alerts
Replay Analysis
N34282BOEING Boeing 737-800
→
9/15/2026
2h 49m
No alerts
Replay Analysis
N37263BOEING Boeing 737-800
→
9/14/2026
2h 27m
No alerts
Replay Analysis
N76522BOEING Boeing 737-800
→
9/13/2026
2h 31m
No alerts
Replay Analysis
N76505BOEING Boeing 737-800
→
9/11/2026
2h 33m
No alerts
Replay Analysis
N11206BOEING Boeing 737-800
→
9/10/2026
2h 7m
No alerts
Replay Analysis
N25201BOEING Boeing 737-800
→
9/8/2026
2h 47m
No alerts
Replay Analysis
N27213BOEING Boeing 737-800
→
9/4/2026
2h 43m
No alerts
Replay Analysis
N77537BOEING Boeing 737-800
→
9/2/2026
2h 42m
No alerts
Replay Analysis
N38257BOEING Boeing 737-800
→
9/1/2026
2h 50m
No alerts
Replay Analysis
N27213BOEING Boeing 737-800
→
8/31/2026
2h 52m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window