Flight Status & Tracker

UAL631

UNITED AIRLINES INC · YVR → IAH · Last tracked Sep 26, 2026

UAL631 is a flight number operated by UNITED AIRLINES INC between Vancouver International Airport (CYVR) and George Bush Intercontinental Houston Airport (KIAH). SkyMeter last tracked UAL631 on September 26, 2026. The flight is most often flown by a BOEING Boeing 737-800. Typical block time is 2h 57m. SkyMeter has observed 74 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
74
last 90 days
⏱
AVG DURATION
2h 57m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 9/26/2026
first → last seen
🗺
ROUTES / TYPES
7 / 6
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

5
CYVR → KIAH
40
avg 4h 0m · Vancouver → George Bush Intercontinental Houston
KDEN → KPHX
25
avg 1h 50m · Denver → Phoenix Sky Harbor
KDEN → KP19
1
avg 1h 30m · Denver → Stellar Airpark
CAM9 → KIAH
1
avg 3h 48m · Vancouver International Seaplane Base → George Bush Intercontinental Houston
KIAH → KBNA
1
avg 1h 33m · George Bush Intercontinental Houston → Nashville

Aircraft types

Equipment used on this number

6
B738 BOEING Boeing 737-800
39
B39M BOEING Boeing 737 MAX 9
17
B739 BOEING Boeing 737-900
14
A21N AIRBUS Airbus A321 Neo
2
B38M BOEING Boeing 737 MAX 8
1
A319 AIRBUS Airbus A319
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 UAL631

30
N36444BOEING Boeing 737-900
→
9/26/2026
1h 44m
No alerts
Replay Analysis
N62849BOEING Boeing 737-900
→
9/25/2026
1h 29m
No alerts
Replay Analysis
N78438BOEING Boeing 737-900
→
9/24/2026
1h 57m
No alerts
Replay Analysis
N37473BOEING Boeing 737 MAX 9
→
9/23/2026
1h 33m
No alerts
Replay Analysis
N37473BOEING Boeing 737 MAX 9
→
9/23/2026
12m
No alerts
Replay Analysis
N24510AIRBUS Airbus A321 Neo
→
9/21/2026
1h 46m
No alerts
Replay Analysis
N17458BOEING Boeing 737 MAX 9
→
9/20/2026
1h 43m
No alerts
Replay Analysis
N37465BOEING Boeing 737-900
→
9/18/2026
1h 51m
No alerts
Replay Analysis
N57466BOEING Boeing 737 MAX 9
→
9/17/2026
1h 46m
No alerts
Replay Analysis
N77431BOEING Boeing 737-900
→
9/17/2026
6m
No alerts
Replay Analysis
N77431BOEING Boeing 737-900
→
9/16/2026
2h 5m
No alerts
Replay Analysis
N14524AIRBUS Airbus A321 Neo
→
9/14/2026
1h 57m
No alerts
Replay Analysis
N64844BOEING Boeing 737-900
→
9/11/2026
2h 5m
No alerts
Replay Analysis
N68805BOEING Boeing 737-900
→
9/10/2026
1h 46m
No alerts
Replay Analysis
N34455BOEING Boeing 737-900
→
9/9/2026
1h 47m
No alerts
Replay Analysis
N77471BOEING Boeing 737 MAX 9
→
9/4/2026
1h 48m
No alerts
Replay Analysis
N17594BOEING Boeing 737-900
→
9/2/2026
1h 35m
No alerts
Replay Analysis
N68843BOEING Boeing 737-900
→
8/31/2026
1h 57m
No alerts
Replay Analysis
N37542BOEING Boeing 737 MAX 9
→
8/30/2026
1h 57m
No alerts
Replay Analysis
N17444BOEING Boeing 737 MAX 9
→
8/28/2026
1h 53m
No alerts
Replay Analysis
N47524BOEING Boeing 737 MAX 9
→
8/27/2026
1h 43m
No alerts
Replay Analysis
N76522BOEING Boeing 737-800
→
8/26/2026
1h 45m
No alerts
Replay Analysis
N63820BOEING Boeing 737-900
→
8/24/2026
1h 52m
No alerts
Replay Analysis
N17444BOEING Boeing 737 MAX 9
→
8/23/2026
1h 50m
No alerts
Replay Analysis
N67501BOEING Boeing 737 MAX 9
→
8/21/2026
5m
No alerts
Replay Analysis
N67501BOEING Boeing 737 MAX 9
→
8/21/2026
1h 43m
No alerts
Replay Analysis
N27539BOEING Boeing 737 MAX 9
→
8/20/2026
2h 3m
No alerts
Replay Analysis
N17443BOEING Boeing 737 MAX 9
→
8/19/2026
1h 54m
No alerts
Replay Analysis
N37535BOEING Boeing 737 MAX 9
→
8/17/2026
1h 34m
No alerts
Replay Analysis
N77590BOEING Boeing 737 MAX 9
→
8/16/2026
1h 51m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window