
The 20th attempted airfare hike this year is well on its way to sticking as both American and Continental joined United and Delta just after lunch today by matching across the bulk of their respective route systems — tacking on an additional $20 - $40 roundtrip.
Southwest Airlines was the original instigator of this airfare hike (at a much lower add-on amount of $10 - $20 roundtrip for travel starting 2-Nov) legacy airlines didnt let any grass grow under their feet as they quickly jumped on this rare opportunity to hike fares along with Southwest and onto their own route systems.
This leaves US Airways and Northwest, normally the slowest matchers on the sidelines — no doubt they will match by Monday morning.
American Airlines Matching Chart:
- Shows the average cheapest roundtrip American price for departure each of the next 40 weeks for American Airlines between all combinations of AA Top 50 cities (to/from each other) and also on Southwest (WN) Top 50 Cities routes.
- Average increase on Americans top routes $16 roundtrip
- Average American increase on Southwest top routes $4 roundtrip
- Averages are less than the increase most because of overlapping routes with Southwest are raised minimally or not at all
- Large gap between the average cheapest roundtrip American prices on their top routes vs. Southwest top routes shows how Southwest drives the cheapest price point down

It was a busy day yesterday for airlines as they continued their strategies to cut capacity and raise airfares in hopes these new elevated airline ticket prices will “stick”. The goal is to get just the right mix of capacity cuts and higher prices & fees to keep planes packed with higher paying passengers this fall and winter.
Late yesterday evening, after oil peaked over $140 a barrel during the day, both United and Delta followed Southwest Airlines’ lead earlier in the day by initiating the 20th attempted airfare increase of 2008 across the bulk of their respective route systems (closing in on the total of 23 attempts in all of 2007)
If matching had only occurred on the smaller number of Southwest city pairs hiked earlier in the day by $10 to $20 roundtrip for travel starting 2-Nov-08, we would not call the event an “official” airfare hike - our guidelines require one of the legacy airlines to hike on over 66% of its route system.
Delta and United have been the two main instigators of airfare increases this year (see the 2008 hike timeline) and they both couldn’t wait to jump in and extend the Southwest hike - initiating an increase for the first time in our tracking - within the same exact domestic U.S. airfare distribution (normally one initiates and then matching starts in subsequent airfare distributions).
United raised prices by $20 - $40 roundtrip and Delta by $20 - $30 roundtrip - and it is likely that one of the two will slightly readjust to stay competitive.
For legacy airlines — getting the right mix of capacity cuts and airfare increases within a $140 a barrel of oil environment is a grand experiment - and we are likely to see several adjustments in this experiment along the way (see my blog post on this experiment being like a game of egg-toss).
The chart above shows United’s average cheapest price for departing travel in the next 10 months on both United’s top routes and Southwest’s top routes — clearly showing United tiptoeing around Southwest on the increase and having much lower price points on the Southwest routes — also notice the large price difference for travel starting 2-Nov which coincides with the starting travel date for Southwest’s airfare hike.
Savvy travelers should start shopping now for holiday travel and lock in prices - airline ticket prices are not likely to come down much except for travel on off-peak days of the week (Tuesday, Wednesday and Saturday).

In the spirit of Ross Perot’s 1992 pasteboard charts (and his new site with U.S. economic charts). Here is a small preview of data that will be coming out soon as a new tool on FareCompare.com to help you better predict the best time to buy your airline tickets.
We have taken the top 50 cities by passenger traffic and pulled the cheapest airfare between all combinations of these cities on United and our software has priced these cheapest airfares for departing each week of the next year and averaged them.
It clearly shows (per the United press release) that the price spikes up on October 6th, but even worse (and not mentioned) — the cheapest airfares spike even higher for departures in the first two weeks of November and thereafter — Not so oddly enough corresponding to Southwest Airlines who is not taking bookings for departures after October 30th — yet.
I bet you can guess what will happen to the average price in early November when Southwest starts taking bookings … That is when you should start shopping for the Holidays — Wondering if the other legacy airlines are doing the same — take a look …
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