National LTL carriers are less-than-truckload carriers that run their own terminal networks across the contiguous United States, so they can pick up and deliver freight coast to coast without handing it to another carrier. The main national LTL carriers are FedEx Freight, Old Dominion Freight Line, Estes Express Lines, XPO, R+L Carriers, Saia, ABF Freight and TForce Freight.
Regional carriers, by contrast, cover a group of states and are often faster or cheaper inside that territory. This guide explains how national LTL carriers work, how they compare with regional and super-regional carriers, and how to decide which type fits a given lane.
What makes an LTL carrier national?
An LTL carrier is national when its own terminals and drivers serve all, or nearly all, of the lower 48 states. Freight is picked up by a local driver, sorted at the origin terminal, moved on linehaul trailers through one or more hubs, and delivered from the terminal nearest the consignee. Our guide to LTL freight and logistics explains that hub-and-spoke model in more detail.
Direct coverage is the key difference. A national carrier keeps the freight on its own trucks from pickup to delivery, so there’s one bill of lading, one PRO number and one carrier responsible for claims. A carrier without its own terminal in an area can still quote it, but it hands the freight to a partner carrier for part of the trip, which is called interlining.
Which carriers have national LTL networks?
These carriers operate national LTL networks in the U.S. Each one runs its own terminals across the country, though coverage of remote areas, Alaska, Hawaii and Puerto Rico can involve partners:
| Carrier | Network notes |
|---|---|
| FedEx Freight | Largest LTL network; independent company since June 1, 2026; Priority, Economy and Direct services |
| Old Dominion Freight Line | National network known for service quality and on-time performance |
| Estes Express Lines | Privately held; says it offers direct service in all 50 states |
| XPO | National network expanded with former Yellow terminals |
| R+L Carriers | Privately held national network |
| Saia | Expanded from a Southern regional base to coast-to-coast coverage |
| ABF Freight | ArcBest’s LTL carrier with a long-established national network |
| TForce Freight | The U.S. LTL operation of TFI International |
For revenue figures and the full top 15, see our ranking of the biggest LTL companies by revenue. FedEx Freight’s two main services are compared in our guide to FedEx Freight Priority vs Economy.
How do national and regional LTL carriers compare?
National carriers win on reach and simplicity; regional carriers often win on speed and price within their home territory. Super-regional carriers sit in between, covering a large multi-state area without full national reach.
| Factor | National LTL carriers | Regional LTL carriers |
|---|---|---|
| Coverage | Most or all of the contiguous U.S. on their own network | A group of neighboring states |
| Long-haul lanes | Usually the stronger option; freight stays on one network | Often interlined to a partner, or not served |
| Short-haul lanes | Competitive, but not always the fastest | Often next-day or two-day inside the region |
| Pricing | Consistent across many lanes | Often sharper inside the core territory |
| Accounts and billing | One carrier for shipments nationwide | May need several regional carriers to cover the country |
Examples of regional and super-regional carriers include Southeastern Freight Lines, AAA Cooper Transportation and Averitt Express in the South, Dayton Freight Lines and Pitt Ohio in the Midwest and Mid-Atlantic, A. Duie Pyle in the Northeast, and Oak Harbor Freight Lines on the West Coast.
When should you use a national LTL carrier?
A national LTL carrier is usually the right choice in these situations:
- Long or cross-country lanes: keeping freight on one network avoids interline handoffs, which add handling and can add time.
- Shipping to many regions: one carrier relationship covers customers across the country, with one tracking system and one billing process.
- Remote or less-served destinations: a large network is more likely to have a nearby terminal.
- Time-sensitive freight: national carriers typically offer guaranteed and expedited options across their whole network.
A regional carrier is often better for dense short-haul lanes inside one region, where it may offer faster transit and lower pricing. Many shippers use both: a regional carrier for nearby lanes and a national carrier for everything else. Cross-border shipments are another case where network matters; our guide to LTL freight to Canada covers that lane.
How do you compare national LTL carriers for a shipment?
The best national carrier differs by lane, so compare them on the actual shipment rather than on reputation alone. Check these points for each carrier:
- Direct service: confirm the carrier serves both ZIP codes on its own network.
- Transit time: compare estimated business days, and whether a guaranteed option is available.
- Accessorials: make sure the carrier offers the liftgate, residential, limited-access or appointment service you need.
- Liability and claims: review its liability limit for your commodity and its claims process.
- Total price: compare quotes with fuel and accessorials included, built from identical shipment details.
A multi-carrier quote does most of that work at once. ParcelPath‘s LTL service, PalletPath, compares national and regional carriers including ABF Freight, TForce Freight, FedEx Freight Priority, Oak Harbor Freight Lines and Roadrunner in its free LTL freight quote tool, with no subscription or contract. Our guide to the LTL freight quote lists every detail carriers need, and our comparison of LTL vs FTL shows when a shipment is big enough for truckload instead.
Frequently Asked Questions
What is a national LTL carrier?
A national LTL carrier is a less-than-truckload carrier that runs its own terminals and drivers across all, or nearly all, of the contiguous United States. That lets it pick up and deliver freight coast to coast on one network, with one bill of lading and one carrier responsible for the shipment, instead of handing freight to a partner carrier for part of the trip.
Which LTL carriers are national?
The main national LTL carriers in the U.S. are FedEx Freight, Old Dominion Freight Line, Estes Express Lines, XPO, R+L Carriers, Saia, ABF Freight and TForce Freight. Each runs its own terminal network across the country. FedEx Freight, the largest, became an independent company on June 1, 2026, after FedEx completed its spin-off.
Are national LTL carriers better than regional carriers?
National LTL carriers are usually better for long, cross-country lanes and for shippers who send freight to many regions, because freight stays on one network. Regional carriers are often faster or cheaper for short-haul lanes inside their own territory. Many shippers use a mix and compare quotes from both types on each lane.
What is interlining in LTL shipping?
Interlining is when one LTL carrier hands a shipment to a partner carrier to complete part of the trip, usually because it has no terminal near the pickup or delivery point. It’s common for regional carriers on long lanes and for remote destinations. National LTL carriers interline less because their own networks cover most of the country.
Sources
- Transport Topics: 2026 Top Less-Than-Truckload Carriers (ttnews.com/for-hire/ltl/2026)
- FedEx Newsroom: FedEx Completes Spin-Off of FedEx Freight, June 1, 2026 (newsroom.fedex.com)
- Estes Express Lines: About Estes (estes-express.com)
Part of our ParcelPath Going Freight LTL shipping guide. Related: LTL Freight, LTL Freight and Logistics, LTL vs Parcel.