Flight Status & Tracker

UAL1857

UNITED AIRLINES INC · FSD → ORD · Last tracked Sep 26, 2026

UAL1857 is a flight number operated by UNITED AIRLINES INC between Joe Foss Field Airport (KFSD) and Chicago O'Hare International Airport (KORD). SkyMeter last tracked UAL1857 on September 26, 2026. The flight is most often flown by a BOEING Boeing 737-900. Typical block time is 1h 19m. SkyMeter has observed 97 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
97
last 90 days
⏱
AVG DURATION
1h 19m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 9/26/2026
first → last seen
🗺
ROUTES / TYPES
4 / 7
city pairs · airframes
⚠
INCIDENT RATE
1.0%
1 flagged

Routes flown

By count · last 90 days

1
KFSD → KORD
80
avg 1h 32m · Joe Foss Field → Chicago O'Hare

Aircraft types

Equipment used on this number

7
B739 BOEING Boeing 737-900
36
A320 AIRBUS Airbus A320
30
B738 BOEING Boeing 737-800
12
B39M BOEING Boeing 737 MAX 9
8
A319 AIRBUS Airbus A319
7
B38M BOEING Boeing 737 MAX 8
3
B737 BOEING Boeing 737-700
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 UAL1857

30
N77520BOEING Boeing 737-800
→
9/26/2026
10m
No alerts
Replay Analysis
N77520BOEING Boeing 737-800
→
9/26/2026
1h 31m
No alerts
Replay Analysis
N26232BOEING Boeing 737-800
→
9/24/2026
1h 35m
No alerts
Replay Analysis
N27421BOEING Boeing 737-900
→
9/23/2026
1h 27m
No alerts
Replay Analysis
N27421BOEING Boeing 737-900
→
9/23/2026
6m
No alerts
Replay Analysis
N27421BOEING Boeing 737-900
→
9/22/2026
1h 23m
△ Low approach-stability score
Replay Analysis
N37471BOEING Boeing 737-900
→
9/21/2026
1h 36m
No alerts
Replay Analysis
N47369BOEING Boeing 737 MAX 8
→
9/20/2026
11m
No alerts
Replay Analysis
N47369BOEING Boeing 737 MAX 8
→
9/20/2026
1h 26m
No alerts
Replay Analysis
N17363BOEING Boeing 737 MAX 8
→
9/19/2026
1h 30m
No alerts
Replay Analysis
N57439BOEING Boeing 737-900
→
9/18/2026
1h 48m
No alerts
Replay Analysis
N66828BOEING Boeing 737-900
→
9/17/2026
1h 49m
No alerts
Replay Analysis
N66897BOEING Boeing 737-900
→
9/16/2026
1h 26m
No alerts
Replay Analysis
N38417BOEING Boeing 737-900
→
9/15/2026
6m
No alerts
Replay Analysis
N38417BOEING Boeing 737-900
→
9/15/2026
1h 58m
No alerts
Replay Analysis
N45440BOEING Boeing 737-900
→
9/14/2026
2h 10m
No alerts
Replay Analysis
N37522BOEING Boeing 737 MAX 9
→
9/13/2026
28m
No alerts
Replay Analysis
N37522BOEING Boeing 737 MAX 9
→
9/13/2026
1h 18m
No alerts
Replay Analysis
N34222BOEING Boeing 737-800
→
9/12/2026
19m
No alerts
Replay Analysis
N34222BOEING Boeing 737-800
→
9/12/2026
1h 26m
No alerts
Replay Analysis
N68817BOEING Boeing 737-900
→
9/11/2026
28m
No alerts
Replay Analysis
N68817BOEING Boeing 737-900
→
9/11/2026
1h 24m
No alerts
Replay Analysis
N17752BOEING Boeing 737-700
→
9/10/2026
1h 25m
No alerts
Replay Analysis
N81449BOEING Boeing 737-900
→
9/8/2026
11m
No alerts
Replay Analysis
N81449BOEING Boeing 737-900
→
9/8/2026
1h 25m
No alerts
Replay Analysis
N68807BOEING Boeing 737-900
→
9/5/2026
1h 18m
No alerts
Replay Analysis
N36472BOEING Boeing 737-900
→
9/4/2026
1h 19m
No alerts
Replay Analysis
N28457BOEING Boeing 737-900
→
9/2/2026
1h 35m
No alerts
Replay Analysis
N69824BOEING Boeing 737-900
→
9/1/2026
12m
No alerts
Replay Analysis
N69824BOEING Boeing 737-900
→
9/1/2026
1h 15m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window