AA2877 ORD → LAS

American Airlines · Chicago, IL to Las Vegas, NV · 41 flights observed, 2026-05-21 to 2026-06-30 · 1,514 mi

This flight's reliability varies a lot by day of week — 100% on-time on Mondays vs. 17% on Sundays.

AA2877 covers more than one route in the data window — the stats below are for ORD → LAS, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
66%
Median delay
+5 min
90th percentile
+70 min
Cancellation rate
0%

How often is AA2877 on time?

Across 41 flights on ORD → LAS from 2026-05-21 to 2026-06-30, AA2877 arrived within 15 minutes of schedule 66% of the time. The median arrival delay was +5 min, and the worst 10% of flights arrived +70 min or later. 0% of flights were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time2766%
16-30 min37%
31-60 min615%
61-120 min512%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-051182%+5 min
2026-063060%+18 min

Performance by day of week

DayFlightsOn-time
Mon6100%
Tue683%
Wed580%
Thu650%
Fri683%
Sat650%
Sun617%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…