UAL2857

UNITED AIRLINES INC · RNO → DEN

UAL2857 is operated by UNITED AIRLINES INC between Reno Tahoe International Airport (KRNO) and Denver International Airport (KDEN). The flight is most often flown by a BOEING Boeing 737-900. Typical block time is 2h 22m. SkyMeter has observed 41 legs of this flight number via ADS-B.

✈
FLIGHTS
41
last 90 days
⏱
AVG DURATION
2h 22m
tracked time
📅
SERVICE PERIOD
04/17/2026 → 06/03/2026
first → last seen
🗺
ROUTES / TYPES
8 / 4
city pairs · airframes
⚠
INCIDENT RATE
12.2%
5 flagged

Routes flown

By count · last 90 days

5
KRNO → KDEN
16
avg 2h 9m · Reno Tahoe → Denver
KIAD → KIAH
9
avg 3h 22m · Washington Dulles → George Bush Intercontinental Houston
KRSW → KORD
4
avg 2h 50m · Southwest Florida → Chicago O'Hare
KIAD → KMSY
1
avg 2h 58m · Washington Dulles → Louis Armstrong New Orleans
KMSY → KIAH
1
avg 1h 0m · Louis Armstrong New Orleans → George Bush Intercontinental Houston

Aircraft types

Equipment used on this number

4
B739 BOEING Boeing 737-900
22
B738 BOEING Boeing 737-800
20
A320 AIRBUS Airbus A320
7
B39M BOEING Boeing 737 MAX 9
3

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
5
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 UAL2857

30
N76533BOEING Boeing 737-800
→
06/03/2026
3h 2m
No alerts
Replay Analysis
N442UAAIRBUS Airbus A320
→
06/03/2026
42m
No alerts
Replay Analysis
N442UAAIRBUS Airbus A320
→
06/02/2026
1h 0m
No alerts
Replay Analysis
N442UAAIRBUS Airbus A320
→
06/02/2026
17m
No alerts
Replay Analysis
N442UAAIRBUS Airbus A320
→
06/02/2026
2h 58m
No alerts
Replay Analysis
N37516BOEING Boeing 737 MAX 9
→
06/01/2026
3h 8m
No alerts
Replay Analysis
N33266BOEING Boeing 737-800
→
05/31/2026
2h 56m
No alerts
Replay Analysis
N67812BOEING Boeing 737-900
→
05/29/2026
2h 50m
No alerts
Replay Analysis
N35204BOEING Boeing 737-800
→
05/28/2026
2h 48m
No alerts
Replay Analysis
N76269BOEING Boeing 737-800
→
05/27/2026
3h 46m
No alerts
Replay Analysis
N69838BOEING Boeing 737-900
→
05/26/2026
3h 32m
No alerts
Replay Analysis
N17454
→
05/25/2026
3h 15m
No alerts
Replay Analysis
N37547BOEING Boeing 737 MAX 9
→
05/24/2026
3h 1m
No alerts
Replay Analysis
N498UAAIRBUS Airbus A320
→
05/24/2026
9m
No alerts
Replay Analysis
N498UAAIRBUS Airbus A320
→
05/23/2026
4h 5m
No alerts
Replay Analysis
N498UAAIRBUS Airbus A320
→
05/23/2026
4h 14m
No alerts
Replay Analysis
N17405BOEING Boeing 737 MAX 9
→
05/21/2026
3h 28m
No alerts
Replay Analysis
N78524BOEING Boeing 737-800
→
05/20/2026
2h 11m
No alerts
Replay Analysis
N76519BOEING Boeing 737-800
→
05/18/2026
2h 30m
No alerts
Replay Analysis
N77525BOEING Boeing 737-800
→
05/18/2026
2h 4m
No alerts
Replay Analysis
N73275BOEING Boeing 737-800
→
05/16/2026
2h 16m
No alerts
Replay Analysis
N35271BOEING Boeing 737-800
→
05/15/2026
1h 54m
No alerts
Replay Analysis
N76269BOEING Boeing 737-800
→
05/14/2026
2h 10m
△ Unstable
Replay Analysis
N73276BOEING Boeing 737-800
→
05/13/2026
2h 25m
No alerts
Replay Analysis
N33284BOEING Boeing 737-800
→
05/11/2026
2h 11m
△ Unstable
Replay Analysis
N77537BOEING Boeing 737-800
→
05/10/2026
2h 3m
No alerts
Replay Analysis
N36207BOEING Boeing 737-800
→
05/08/2026
1h 55m
△ Unstable
Replay Analysis
N12225BOEING Boeing 737-800
→
05/07/2026
2h 4m
No alerts
Replay Analysis
N37252BOEING Boeing 737-800
→
05/04/2026
1h 59m
△ Unstable
Replay Analysis
N33266BOEING Boeing 737-800
→
05/03/2026
2h 18m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window