Gate 4 sit-down option before the early-morning rush
Blue Zone sits right by Gate 4 and opens at 4:30 a.m., so it works for the first Buffalo departures that start boarding around 5:00. It runs daily until 8:00 p.m., covering almost the full outbound schedule. You’re looking at a standard airport restaurant setup: host stand, tables, and a bar where you can eat if you want eyes on the departure screens.
Food is straightforward American bar-and-grill style, with burgers, sandwiches, wings, and breakfast plates in the $10–$20 range. Morning orders lean on eggs, bacon, toast, and coffee; later in the day you’ll see burgers, chicken tenders, and salads paired with a draft beer or basic cocktails. If you just want a drink before a 6:00 p.m. flight, you can usually slide onto a barstool faster than waiting for a table.
Service pace tracks with bank times at Gate 4 and nearby gates 3 and 5: during the 6:00–8:00 a.m. wave and late-afternoon push, budget 45 minutes for a full meal and 20 minutes for a quick bite. Bills often land around $25–$35 per person with a drink and tip, which is pretty standard for BUF. If your boarding pass shows a tight connection, sit at the bar and pay as you go so you can walk out the second your row is called.