Flight Status & Tracker

UAL1421

UNITED AIRLINES INC · ORD → FLL · Last tracked Oct 10, 2026

UAL1421 is a flight number operated by UNITED AIRLINES INC between Chicago O'Hare International Airport (KORD) and Fort Lauderdale Hollywood International Airport (KFLL). SkyMeter last tracked UAL1421 on October 10, 2026. The flight is most often flown by a BOEING Boeing 737-900. Typical block time is 2h 22m. SkyMeter has observed 167 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
167
last 90 days
⏱
AVG DURATION
2h 22m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 10/10/2026
first → last seen
🗺
ROUTES / TYPES
6 / 6
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

3
KORD → KFLL
78
avg 2h 50m · Chicago O'Hare → Fort Lauderdale Hollywood
KFLL → KIAD
63
avg 2h 25m · Fort Lauderdale Hollywood → Washington Dulles
KFXE → KIAD
3
avg 2h 27m · Fort Lauderdale Executive → Washington Dulles

Aircraft types

Equipment used on this number

6
B739 BOEING Boeing 737-900
63
B39M BOEING Boeing 737 MAX 9
51
A21N AIRBUS Airbus A321 Neo
43
B738 BOEING Boeing 737-800
3
B38M BOEING Boeing 737 MAX 8
1
ST75 ST75
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 UAL1421

30
N77572BOEING Boeing 737 MAX 9
→
10/10/2026
2h 17m
No alerts
Replay Analysis
N17437BOEING Boeing 737 MAX 9
→
10/10/2026
2h 44m
No alerts
Replay Analysis
N17437BOEING Boeing 737 MAX 9
→
10/10/2026
10m
No alerts
Replay Analysis
N66828BOEING Boeing 737-900
→
10/9/2026
2h 14m
No alerts
Replay Analysis
N38443BOEING Boeing 737-900
→
10/9/2026
3h 23m
No alerts
Replay Analysis
N63890BOEING Boeing 737-900
→
10/8/2026
2h 11m
No alerts
Replay Analysis
N37556BOEING Boeing 737 MAX 9
→
10/8/2026
3h 10m
No alerts
Replay Analysis
N66803BOEING Boeing 737-900
→
10/7/2026
2h 38m
No alerts
Replay Analysis
N17564BOEING Boeing 737 MAX 9
→
10/7/2026
2h 52m
No alerts
Replay Analysis
N68836BOEING Boeing 737-900
→
10/6/2026
2h 11m
No alerts
Replay Analysis
N37542BOEING Boeing 737 MAX 9
→
10/6/2026
2h 40m
No alerts
Replay Analysis
N28457BOEING Boeing 737-900
→
10/5/2026
2h 15m
No alerts
Replay Analysis
N37541BOEING Boeing 737 MAX 9
→
10/5/2026
2h 39m
No alerts
Replay Analysis
N38417BOEING Boeing 737-900
→
10/4/2026
2h 13m
No alerts
Replay Analysis
N17245BOEING Boeing 737-800
→
10/4/2026
2h 37m
No alerts
Replay Analysis
N62883BOEING Boeing 737-900
→
10/3/2026
2h 24m
No alerts
Replay Analysis
N37434BOEING Boeing 737-900
→
10/3/2026
2h 36m
No alerts
Replay Analysis
N37434BOEING Boeing 737-900
→
10/3/2026
8m
No alerts
Replay Analysis
N78448BOEING Boeing 737-900
→
10/2/2026
2h 13m
No alerts
Replay Analysis
N17405BOEING Boeing 737 MAX 9
→
10/2/2026
2h 39m
No alerts
Replay Analysis
N68823BOEING Boeing 737-900
→
10/1/2026
3h 9m
No alerts
Replay Analysis
N17429BOEING Boeing 737 MAX 9
→
10/1/2026
2h 37m
No alerts
Replay Analysis
N68823BOEING Boeing 737-900
→
9/30/2026
2h 15m
No alerts
Replay Analysis
N27520BOEING Boeing 737 MAX 9
→
9/30/2026
2h 28m
No alerts
Replay Analysis
N27520BOEING Boeing 737 MAX 9
→
9/30/2026
7m
No alerts
Replay Analysis
N77580BOEING Boeing 737 MAX 9
→
9/29/2026
3h 1m
No alerts
Replay Analysis
N34460BOEING Boeing 737-900
→
9/28/2026
2h 13m
No alerts
Replay Analysis
N27539BOEING Boeing 737 MAX 9
→
9/28/2026
3h 7m
No alerts
Replay Analysis
N63890BOEING Boeing 737-900
→
9/27/2026
2h 12m
No alerts
Replay Analysis
N17459BOEING Boeing 737 MAX 9
→
9/26/2026
2h 25m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window