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Reliability
Flight Reliability
Las Vegas to Portland
This chart shows airline reliability for each hour of the day between Las Vegas and Portland. Reliability is defined as the percentage of flights that took off within 20 minutes of the scheduled time.
Airlines to the right are more reliable.
Reliability
6a
7a
8a
9a
10a
11a
12p
1p
2p
3p
4p
5p
6p
7p
8p
9p
10p
0%
20%
40%
60%
80%
Southwest
Southwest
Spirit
Frontier
Spirit
Southwest
Alaska
Southwest
Spirit
Frontier
Southwest
Spirit
Spirit
Alaska
Spirit
Spirit
Southwest
Southwest
Alaska
Frontier
Alaska
Alaska
Frontier
Alaska
Alaska
Alaska
Alaska
Alaska
Alaska
Alaska
Alaska
Alaska
Spirit
Southwest
Southwest
Spirit
Frontier
Alaska
Southwest
Alaska
Frontier
Frontier
Southwest
Southwest
Spirit
Spirit
Southwest
Spirit
Spirit
Spirit
Southwest
Southwest
Southwest